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Toshiba Satellite L450 series, Руководство по обслуживанию


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2 Troubleshooting Procedures 

 

Satellite L450D/455D, Satellite pro L450D Series Maintenance Manual

 

 

 

                                                                       

10

 

The power supply controls many functions and components.  To determine if the power 
supply is functioning properly, start with Procedure 1 and continue with the other Procedures 
as instructed. The flowchart in Figure 2-2 gives a summary of the process.  The procedures 
described in this section are: 

Procedure 1:  Power status check 
Procedure 2:  Adaptor / battery replacement 
Procedure 3:  Power supply connection check 
Procedure 4:  Diagnostic check 
Procedure 5:  Internal connection check 

 

Procedure 1 

Power Status Check 

The following LEDS indicate the power supply status: 

Battery LED 

DC-IN LED 

The power supply controller displays the power supply status through the Battery and the DC-
IN LEDS as listed in the tables below. 

Table 2-1 Battery LED 

Battery State 

LED colors 

Definition 

Red, solid on  

Battery charging with AC. 

White, solid on 

Battery fully charged by AC 

Charging 

Red color off 

Battery abnormal stop charging with AC 
(Bad cell/ Overheated) 

Red, blinking 
(LED on for 1 second 
every 4 seconds) 

Battery within low state: 12 minutes 
remaining 

Red, blinking 
(LED on for 1 second 
every 2 seconds) 

Battery within critical low state: 3 
minutes remaining. The system is 
protected and cannot be re-powered on 
without the AC power connected.  

Discharging 

Red color off 

Battery not in low or critical low state; 
It’s in discharging state 

 

Содержание Satellite L450 series

Страница 1: ...Toshiba Personal Computer Satellite Maintenance Manual TOSHIBA CORPORATION CONFIDENTIAL ...

Страница 2: ... s production However succeeding computers and manuals are subject to change without notice Therefore Toshiba assumes no liability for damages incurred directly or indirectly from errors omissions or discrepancies between any succeeding product and this manual Trademarks IBM is a registered trademark and OS 2 and PS 2 are trademarks of IBM Corporation Microsoft MS DOS Windows DirectSound and Direc...

Страница 3: ...Warning indicates the existence of a hazard that could result in bodily injury if the safety instruction is not observed CAUTION Caution indicates the existence of a hazard that could result in property damage if the safety instruction is not observed NOTE Note contains general information that relates to your safe maintenance service Improper repair of the computer may result in safety hazards To...

Страница 4: ...s the removal and replacement of the FRUs Appendices The appendices describe the following Handling the LCD module Board layout Pin assignments Keyboard scan character codes Key layout Screw torque list Reliability Conventions This manual uses the following formats to describe identify and highlight terms and operating procedures Acronyms On the first appearance and whenever necessary for clarific...

Страница 5: ... For example Ctrl Pause Break means you must hold down Ctrl and at the same time press Pause Break If three keys are used hold down the first two and at the same time press the third User input Text that you are instructed to type in is shown in the boldface type below DISKCOPY A B The display Text generated by the computer that appears on its display is presented in the typeface below Format comp...

Страница 6: ...r Bookmark not defined 2 3 Power Supply Troubleshooting Error Bookmark not defined 2 4 Display Troubleshooting Error Bookmark not defined 2 5 Keyboard Troubleshooting Error Bookmark not defined 2 6 External USB Devices Troubleshooting Error Bookmark not defined 2 7 Touchpad Troubleshooting Error Bookmark not defined 2 8 Speaker Troubleshooting Error Bookmark not defined 2 9 Optical drive troublesh...

Страница 7: ...est Error Bookmark not defined 3 3 Display Configuration Error Bookmark not defined 3 4 Beep sound Test Error Bookmark not defined 3 5 Fan ON OFF Test 10 3 6 Main Battery Charge Test 12 3 7 FDD Test 13 3 8 Memory Check 14 3 9 Keyboard Test 17 3 10 Mouse Pad Test 19 3 11 LCD Pixels Mode Test 20 3 12 Magnetic switch Test 21 3 13 LAN Test 23 3 14 RTC Test 26 3 15 Read 1394 GUID 27 3 16 Speaker EQ Che...

Страница 8: ...Removing the Battery Pack Error Bookmark not defined Installing the Battery Pack Error Bookmark not defined 4 3 HDD Error Bookmark not defined Removing the HDD Error Bookmark not defined Installing the HDD Error Bookmark not defined 4 4 Memory Error Bookmark not defined Removing the Optional Memory Error Bookmark not defined Installing the Optional Memory Error Bookmark not defined 4 5 WLAN Card E...

Страница 9: ...k not defined Installing the Speakers Error Bookmark not defined 4 12 Touch Pad Bracket Error Bookmark not defined Removing the Touch Pad Bracket Error Bookmark not defined Installing the Touch Pad Bracket Error Bookmark not defined 4 13 Thermal Fan Error Bookmark not defined Removing the Thermal Fan Error Bookmark not defined Installing the Thermal Fan Error Bookmark not defined 4 14 Motherboard ...

Страница 10: ...r Bookmark not defined 4 21 USB Board Error Bookmark not defined Removing the USB Board Error Bookmark not defined Installing the USB Board Error Bookmark not defined 4 22 RJ11 Jack Error Bookmark not defined Removing the RJ11 Jack Error Bookmark not defined Installing the RJ11 Jack Error Bookmark not defined Figures Figure 4 1 Removing the Battery Pack 4 8 Figure 4 2 Removing the HDD door 4 10 Fi...

Страница 11: ...r 4 33 Figure 4 24 Removing the Thermal Module 4 35 Figure 4 25 Removing the VGA Board 4 36 Figure 4 26 Reapply Shinetsu 7726 grease on the thermal module and remove any release papers 4 37 Figure 4 27 Removing the CPU 4 38 Figure 4 28 Removing the modem card 4 40 Figure 4 29 Removing the speakers 4 41 Figure 4 30 Removing the display assembly 4 43 Figure 4 31 Removing the LCD Bezel Assembly 4 45 ...

Страница 12: ... Manual Figure 4 43 Installing the LCD Hinge Assembly 4 53 Figure 4 44 Removing the LCD Module from the LCD cover assembly 4 54 Figure 4 45 Removing the CMOS board and MIC 4 55 Figure 4 46 Removing the USB Board 4 56 Figure 4 47 Removing the Bluetooth card 4 57 ...

Страница 13: ...ENTIAL xiii Appendices Appendix A Handling the LCD Module A 1 Appendix B Board Layout B 1 Appendix C Pin Assignments C 1 Appendix D Keyboard Scan Character Codes D 1 Appendix E Key Layout E 1 Appendix F Series Screw Torque List F 1 Appendix G Reliability G 1 ...

Страница 14: ...Chapter 1 Hardware Overview ...

Страница 15: ...o L450D Maintenance Manual 1 ii Chapter 1 Contents 1 1 Features 1 1 1 2 2 5 inch HDD 1 10 1 3 DVD Super Multi R Double Layer 1 11 1 4 Power Supply 1 12 1 5 Batteries 1 14 1 5 1 Main Battery 1 14 1 5 2 Battery Charging Control 1 14 1 5 3 RTC Battery 1 15 ...

Страница 16: ...Part A 1 5 Figure 1 2 The system diagram of the computer Intel platform 1 6 Figure 1 3 The system diagram of the computer AMD platform 1 7 Figure 1 4 SATA HDD 1 10 Figure 1 5 DVD Super Multi Drive 1 11 Tables Table 1 1 HDD Specifications 1 10 Table 1 2 DVD Super Multi Drive Specifications 1 11 Table 1 3 Quick Normal Charging Time 1 14 ...

Страница 17: ......

Страница 18: ...of the following processors Intel Penryn processor Dual 25W 35W Core Intel Penryn SEAM CPU Intel Merom Celeron SEAM CPU AMD Lion Turion X2 Ultra Dual Core Processor AMD Lion Turion X2 Dual Core Processor AMD Athlon X2 Dual Core Processor AMD Sable Sempron Processor Memory The computer has two SODIMMs slot comes standard with 1GB 2GB accepting BTO for your memory requirements It can incorporate up ...

Страница 19: ...300mm keyboard which has 86 87 keys support without stick point It is a Vista compliance keyboard where you may find Windows key and application keys Pointing Device The integrated Wide Touch Pad and two control buttons in the palm rest allow control of the on screen pointer and support functions such as the scrolling of windows External Monitor Port The analog VGA port provides support for VESA D...

Страница 20: ...s with blue LED The internal microphone is BTO with the internal camera The microphone comes with echo cancellation This camera is not a rotation type HDMI Out Port BTO HDMI 1 3 out port can connect with Type A connector HDMI cable One HDMI cable can send and receive video audio and control signals Headphones Line out Jack This jack connects digital speakers or a stereo headphone 16 ohm minimum Wh...

Страница 21: ... Internal Modem BTO Some models are equipped with the integrated modem The integrated modem provides capability for data and fax communications that support the V 90 V 92 standards and includes a modem jack for connection to the telephone line Please note that both the V 90 and V 92 standards are only supported in the USA Canada United Kingdom France Germany and Australia only the V 90 standard is...

Страница 22: ...Error Style not defined Error Style not defined 1 Hardware Overview Figure 1 1 ID Parts Description Placement Part A Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 1 5 ...

Страница 23: ...D FROM THE CUSTODY OF THE COMPETENT DIVISION OF R D DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS INC NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS INC Issued Date Deciphered Date NBWAA LA5821P M B 1 0 Block Diagrams 2 41 Monday August 10 2009 2009 07 28 2010 07 28 Compal Electronics Inc...

Страница 24: ...ERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R D DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS INC NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS INC Issued Date Deciphered Date LA 5831P 1 0 Block Diagram Custom 2 44 Thursday August 06 2009 2009 02 12 2009 02 12 Compal Electronics I...

Страница 25: ...two SODIMMs slot comes standard with 1GB 2GB accepting BTO for your memory requirements It can incorporate up to 8 GB of main memory It supports DDR2 at 800MHz BIOS ROM EEPROM The system BIOS and Keyboard BIOS share one single 1024KB flash ROM The flash utility can be used to program both system and keyboard BIOS at the same time System Controllers Advanced Power Management 1 2 support ACPI2 0 b a...

Страница 26: ...n cable from HDMI Audio Controller Realtek Azalia ALC272 One Audio in port Mic in Line in One Audio out port Headphone out Line out Internal Microphone with Internal Camera MIC with echo cancellation Volume control Digital control rotary type no mute function Microsoft inbox audio driver support Software EQ support Wireless LAN Controller Intel 802 11a b g n Echo Peak 1x2 TBD Shirley Peak 1x2 Shir...

Страница 27: ...supported are 160 250 320 400 500 GB The HDD is shown in Figure 1 2 and some of its specifications are listed in Table 1 1 Figure 1 4 SATA HDD Table 1 1 HDD Specifications Item Specifications Capacity GB 160 GB 250 GB 320G 400 GB 500 GB Rotational Speed RPM 5400 RPM 5400 RPM 5400 RPM 5400 RPM 5400 RPM Height 9 5 mm 9 5 mm 9 5 mm 9 5 mm 9 5 mm User Data Sectors 312 581 808 488 397 168 625 142 448 7...

Страница 28: ... speed DVD RW at 8x speed and DVD RAM at 5x speed The DVD Super Multi drive is shown in Figure 1 3 and its specifications are listed in Table 1 2 Figure 1 5 DVD Super Multi Drive Table 1 2 DVD Super Multi Drive Specifications Item DVD ROM Mode CD ROM Mode 33 3 U DMA transfer mode 2 Data Transfer Rate Mbytes s 16 6 PIO mode 4 Multiword DMA mode 2 Access Time ms Average Random Access 180 130 Data Bu...

Страница 29: ...ntrol Turns on and off the battery pack charging power supply Issues a charging current instruction to the PWM control IC of the battery pack charging power supply Controls the supply of DC power supply input AC Adapter output to the power supply unit Controls the supply of power to the system block load logic circuit side Controls forced shutdown if the power supply malfunctions 3 Logic circuit c...

Страница 30: ...Pro L450D Maintenance Manual 1 13 6 Output monitor Monitors the voltage output to the system block load logic circuit side Monitors the voltage over voltage input output current of the battery pack Monitors the internal temperature of the battery pack Monitors the supply voltage from the AC adapter ...

Страница 31: ...LI ION 6 cell LI ION Inserted from bottom side Charging time 12 hrs max System on 4 hrs max System off One hour quick charge to 60 70 1 5 2 Battery Charging Control Battery charging is controlled by EC KB926 When the AC adapter and battery pack are attached to the computer the EC KB926 controls the charge on off state and detects a full charge Battery Charge When the AC adapter is attached the bat...

Страница 32: ...attery becomes fully charged 2 The AC adapter or battery pack is removed 3 The battery or AC adapter voltage is abnormal Detection of full charge A full charge is detected only when the battery is being charged by quick or normal charge A full charge is detected when either of the following conditions is met 1 The current in the battery charging circuit drops below the predetermined value 2 The ch...

Страница 33: ...Chapter 2 Troubleshooting Procedures 2 ...

Страница 34: ......

Страница 35: ...ing 17 2 6 External USB Devices Troubleshooting 19 2 7 Touchpad Troubleshooting 21 2 8 Speaker Troubleshooting 23 2 9 Optical drive troubleshooting 25 2 10 Modem Troubleshooting 29 2 11 Wireless LAN Troubleshooting 31 2 12 Camera Troubleshooting 33 2 13 3 in 1 card Troubleshooting 35 2 14 HDD Troubleshooting 37 2 15 CRT Port Troubleshooting 39 2 16 HDMI Troubleshooting 41 2 17 MIC troubleshooting ...

Страница 36: ... 21 Figure 2 8 Speaker troubleshooting process 23 Figure 2 9 Optical drive troubleshooting process 25 Figure 2 10 Modem troubleshooting process 28 Figure 2 11 Wireless LAN troubleshooting process 30 Figure 2 12 Camera troubleshooting process 32 Figure 2 13 3 in 1 card troubleshooting process 34 Figure 2 14 HDD troubleshooting process 36 Figure 2 15 CRT Port troubleshooting process 38 Figure 2 16 H...

Страница 37: ...described in Chapter 3 Detailed replacement procedures are given in Chapter 4 The following tools are necessary for implementing the troubleshooting procedures 1 Diagnostics Disk Repair and Sound Repair 2 USB memory disk 3 Phillips screwdriver 2 mm 4 6mm nut driver for the helix screw nuts on the rear ports for CPU door 5 2DD or 2HD formatted work disk for floppy disk drive testing 6 Cleaning kit ...

Страница 38: ...res to execute Before performing any troubleshooting procedures verify the following Ask the user if a password is registered if it is ask him or her to enter the password Verify with the customer that Toshiba Windows 7 is installed on the hard disk Operating systems that were not preinstalled by Toshiba can cause the computer to malfunction Make sure all optional equipment is removed from the com...

Страница 39: ... displays type the password then press Enter Is Toshiba Windows being loaded A Yes Yes Yes Yes Yes Yes Perform the Power Supply Troubleshooting procedures in section 2 3 Perform diagnostics program Run CM165 EXE and select the HARD DISK item Perform the Power Supply Troubleshooting procedures in section 2 3 No No No No No Perform the Power Supply Troubleshooting procedures in section 2 3 Perform t...

Страница 40: ...t loaded Allow each test to perform automatically Is an error detected by any of the diagnostics tests System is normal End Yes Yes Yes No Perform the Keyboard Troubleshooting procedures in section 2 6 Perform the FDD Troubleshooting procedures in section 2 5 After confirming which diagnostics test has detected an error perform the appropriate procedure as outlined below No No Yes Figure 2 1 Troub...

Страница 41: ...battery test perform the Power Supply Troubleshooting procedures in Section 2 3 2 If an error is detected by the display test perform the Display Troubleshooting procedures in Section 2 4 3 If an error is detected by the keyboard test perform the Keyboard Troubleshooting procedures in Section 2 5 4 If an error is detected by the TouchPad test perform the TouchPad Troubleshooting procedures in Sect...

Страница 42: ... detected when using the speakers perform the Speaker Troubleshooting procedures in Section 2 8 3 If an error is detected when using the modem perform the Modem Troubleshooting procedures in Section 2 10 4 If an error is detected when using the Wireless LAN perform the Wireless LAN Troubleshooting procedures in Section 2 11 5 If an error is detected when using the HDMI TV perform the HDMI TV troub...

Страница 43: ...s lit Can you turn the computer on Are the internal power connections secure END Check Power Supply Status Procedure 1 No Yes Check power supply connections Procedure 3 Run diagnostic program Procedure 4 Yes No Replace adaptor battery Procedure 2 No Perform internal connection check Procedure 5 Replace system board Yes Figure 2 2 Power Supply Troubleshooting Process ...

Страница 44: ...ck The following LEDS indicate the power supply status Battery LED DC IN LED The power supply controller displays the power supply status through the Battery and the DC IN LEDS as listed in the tables below Table 2 1 Battery LED Battery State LED colors Definition Red solid on Battery charging with AC White solid on Battery fully charged by AC Charging Red color off Battery abnormal stop charging ...

Страница 45: ...install a battery pack and connect an AC adaptor to the DC IN port on the computer and to a power supply If the DC IN LED or Battery LED is not lit go to Procedure 2 Procedure 2 Adaptor battery replacement A faulty adaptor may not supply power or may not charge the battery Perform Check 1 Check 1 Connect a new AC adaptor If the problem is not resolved go to Check 2 Check 2 Insert a new battery If ...

Страница 46: ...ptor inlet and wall outlet If these cables are connected correctly go to Check 3 Check 3 Make sure that the DC IN input port socket is firmly secured to the system board of the computer If the DC IN input socket is loose go to Procedure 5 If it is not loose go to Check 4 Check 4 Use a multi meter to make sure that the AC adaptor output voltage is close to 19 V If the output is several percent lowe...

Страница 47: ...oning normally Procedure 5 Replacement check The system board may be disconnected or damaged Disassemble the computer following the steps described in Chapter 4 Replacement Procedures Check the connection between the AC adaptor and the system board After checking the connection perform Check 1 Check 1 Use a multi meter to make sure that the fuses on the system board are not blown If a fuse is not ...

Страница 48: ...k P rocedure 1 S T A R T D oes the ex ternal disp lay function ok P erform diagno stic check P rocedure 2 N o W as a display prob lem detected P erfo rm connector and rep lacem ent check P rocedure 3 R eplace sy stem board E N D Y es Y es N o D isplay is n ot faulty C o ntinue trou bleshooting refer to F igu re 2 1 Figure 2 3 Display troubleshooting process ...

Страница 49: ...hen boot the computer The computer automatically detects the external display If the external display works correctly the internal LCD may be damaged Go to Procedure 3 If the external monitor appears to have the same problem as the internal monitor the system board may be damaged Go to Procedure 2 Procedure 2 Diagnostic check The Display Test program is stored on the computer s Diagnostics disk Th...

Страница 50: ...d properly Test display again If the problem still exits replace the DDR RAM module If the problem still exists perform Check 2 Check 2 Replace the FL inverter board with a new one and test display again If the problem still exists perform Check 3 Check 3 Replace the LCD module with a new one and test display again If the problem still exists perform Check 4 Check 4 Replace the LCD FL cable with a...

Страница 51: ... T D o es th e ex tern al k ey b o ard fu n ctio n o k P erfo rm d iag n o stic ch eck P ro ced u re 2 W as a k ey b o ard p ro b lem d etected P erfo rm co n n ecto r an d rep lacem en t ch eck P ro ced u re 3 R ep lace sy stem b o ard E N D Y es N o K ey b o ard is n o t fau lty C o n tin u e tro u b lesh o o tin g refer to F ig u re 2 1 N o Y es Figure 2 4 Keyboard troubleshooting process ...

Страница 52: ...oard the system board may be having some problem Replace it with a new one and following the instructions in Chapter 4 Procedure 2 Diagnostic check Run the test and Diagnostics Program which will automatically execute the Keyboard Test Refer to Chapter 3 Tests and Diagnostics for more information on how to run the program If an error is located go to Procedure 3 If an error does not occur the keyb...

Страница 53: ...o c e d u r e 2 E N D O r i g i n a l U S B d e v i c e i s f a u l t y P e r f o r m e x t e r n a l d e v i c e a n d c o n n e c t i o n c h e c k P r o c e d u r e 1 S T A R T D o e s t h e d e v i c e f u n c t i o n w h e n c o n n e c t e d t o a d i f f e r e n t U S B p o r t D o e s a n a l t e r n a t i v e U S B d e v i c e f u n c t i o n c o r r e c t l y N o Y es N o C h e c k U S B...

Страница 54: ... the USB device still does not work go to Check 4 If the device functions correctly when connected to another USB port go to Check 3 Check 3 Make sure that the USB socket is firmly secured to the system board of the computer If the malfunction remains the system board or USB small board may be damaged Go to Procedure 2 Check 4 Connect an alternative USB device to one of the computer s USB ports an...

Страница 55: ...L450D 455D Satellite pro L450D Series Maintenance Manual 21 2 7 Touchpad Troubleshooting START END TouchPad connection check Procedure 1 TouchPad replacement check Procedure 2 Replace system board Figure 2 6 Touchpad troubleshooting process ...

Страница 56: ...FPC to the system board Make sure the TouchPad FPC cable is firmly connected to the TouchPad and system board Refer to Chapter 4 Replacement Procedures for instructions on how to disassemble the computer and then perform the following checks If any of the connections are loose reconnect firmly If any of the connections is damaged or there is still an error go to Procedure 2 Procedure 2 TouchPad re...

Страница 57: ...ure 3 Perform replacement check Procedure 4 Perform audio source test Procedure 1 No Yes Yes Replace system board Speakers are not faulty Continue troubleshooting see Figure 2 1 No Figure 2 7 Speaker troubleshooting process To determine if the computer s built in speakers are functioning properly perform the following procedures Figure 2 7 outlines the process First adjust the speaker volume to an...

Страница 58: ... test Connect a set if earphones or external speakers If these function correctly go to Procedure 3 If they do not function correctly the system board may be defective or damaged Replace it with a new one Procedure 3 Connection check Disassemble the computer following the steps described in Chapter 4 Replacement Procedures and make sure the speaker cable is firmly connected to the audio board If t...

Страница 59: ...nd replacement check Procedure 5 Perform audio CD check Procedure 1 Perform drive cleaning check Procedure 2 No Yes Replace system board Figure 2 8 Optical drive troubleshooting process This section describes how to determine if the computer s internal optical drive is functioning properly The Satellite A350 SATEGO A350 EQUIUM A350 Series Maintenance Manual module bays can accommodate the followin...

Страница 60: ...re 3 If the audio CD does not work go to Procedure 2 If the CD DVD LED on the front panel does not light when the disc is played and the drive gives no response go straight to Procedure 3 Procedure 2 Drive cleaning check Insert a CD DVD drive cleaning disk into the drive clean according to the drive cleaning product instructions If the problem persists go to Procedure 3 Procedure 3 Software check ...

Страница 61: ...pter 4 Replacement Procedures and perform the following checks Check 1 Make sure the drive is firmly connected to the system board If the connection is good and there is still an error go to Check 2 Check 2 The drive or drive cable may be defective or damaged Replace each with a new one following the steps in Chapter 4 Replacement Procedures If the drive is still not functioning properly perform C...

Страница 62: ... Troubleshooting START Computer unable to detect telephone signal END Perform connection check Procedure 2 Perform replacement check Procedure 3 Perform telephone line connection check Procedure 1 Check replace telephone line and connections Yes Replace system board No Figure 2 9 Modem troubleshooting process ...

Страница 63: ...phone cable the wall socket or the modem port Perform Check 1 Check 1 Make sure telephone cable is firmly plugged into both the telephone wall socket and the modem port of the computer If the cable is connected correctly go to Check 2 Check 2 Make sure the modem port is firmly secured to the system board of the computer If the malfunction remains go to Check 3 Check 3 The telephone cable may be da...

Страница 64: ...dure 2 Replace wireless LAN antenna unit Replace system board END Yes Wireless LAN system is not faulty Continue troubleshooting refer to Figure 2 1 No Figure 2 10 Wireless LAN troubleshooting process The wireless LAN antenna wire wireless LAN unit or system board may each be the source of a wireless LAN fault Any of these components may be damaged To determine if the computer s wireless LAN syste...

Страница 65: ...erform the following checks Check 1 Make sure that the wireless LAN antenna is firmly connected to the Wireless LAN module refer to Chapter 4 for instructions and that the wireless LAN module is securely slotted into the system board If the problem persists go to Check 2 Check 2 Check that the wireless communication switch is turned to On and then make sure that the wireless communication LED on t...

Страница 66: ...2 Troubleshooting Procedures Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 32 2 12 Camera Troubleshooting Figure 2 11 Camera troubleshooting process ...

Страница 67: ...display the Camera test result If tests and diagnostics result abnormal go to Procedure 2 If an error is not located the Camera system is functioning properly Procedure 2 Connector and replacement check The Camera board or system board may be disconnected or damaged Disassemble the computer following the steps described in Chapter 4 Replacement Procedures and perform the following checks Check 1 M...

Страница 68: ...ment check Procedure 2 Replace system board END 3 IN 1 unit is not faulty Perform 3 in 1 CARD test Procedure 1 No Yes Figure 2 12 3in 1 card troubleshooting process This section describes how to determine if the Bridge media assemble card player is functioning properly The process is summarized in Figure 2 12 Perform the steps below starting with Procedure 1 and continuing with the other procedure...

Страница 69: ...ng the program If an error occurs during the Bridge media assemble card test perform Procedure 2 If no error occurs it is likely that the original Bridge media assemble card was faulty Procedure 2 Bridge media assemble card socket replacement check The Bridge media assemble card socket may be damaged or defective for instance the socket pins can be bent Disassemble the computer following the steps...

Страница 70: ...D Series Maintenance Manual 36 2 14 HDD Troubleshooting Figure 2 13 HDD troubleshooting process The HDD or system board may be the reason of a HDD fault Either of these two components may be damaged To determine if the computer s HDD is functioning properly perform the ...

Страница 71: ...s located go to Procedure 2 If an error is not located the HDD function is functioning properly Procedure 2 Connector and replacement check The HDD module or system board may be disconnected or damaged Disassemble the computer following the steps described in Chapter 4 Replacement Procedures and perform the following checks Check 1 Make sure that the HDD module is securely slotted into the system ...

Страница 72: ...r m C R T set c h ec k P r o c ed u r e 2 R ep l ac e sy st em b o ar d E N D Y es R e p l a c e C R T c ab l e N o C R T f u n c t i o n i n g o k N O U se d i f f er en t C R T set Y es C h ec k C R T P o r t c o n n ec t i o n Figure 2 14 CRT Troubleshooting Process To determine if the computer s CRT port is functioning properly perform the following procedures Figure 2 14 outlines the process ...

Страница 73: ...ured to the system board of the computer If the malfunction remains go to Check 3 Check 3 The CRT cable may be damaged Replace with a good cable If the malfunction remains go to Procedure 2 Procedure 2 CRT set check The CRT set may be faulty Perform Check 1 Check 1 Try using the set for CRT reception If it does not work the set may be damaged If the set does work perform Check 2 Check 2 Try connec...

Страница 74: ... cab le fun ction prop erly P erform H D M I set check P rocedu re 2 R ep lace system b oard E N D Y es R ep lace H D M I cable N o H D M I functio ning ok N o U se differen t H D M I set Y es Figure 2 15 HDMI troubleshooting process To determine if the computer s HDMI port is functioning properly perform the following procedures Figure 2 15 outlines the process Start with Procedure 1 and continue...

Страница 75: ...rmly secured to the system board of the computer If the malfunction remains go to Check 3 Check 3 The HDMI cable may be damaged Replace with a good cable If the malfunction remains go to Procedure 2 Procedure 2 HDMI set check The TV set may be faulty Perform Check 1 Check 1 Try using the set for television reception If it does not work the set may be damaged If the set does work perform Check 2 Ch...

Страница 76: ... MIC troubleshooting process The MIC line or system board may be the reason of a MIC fault Either of these two components may be damaged To determine if the computer s MIC is functioning properly perform the following procedures Figure 2 16 outlines the process Start with Procedure 1 and continue with the other procedures as instructed ...

Страница 77: ...roperly Procedure 2 Connector and replacement check The MIC line or system board may be disconnected or damaged Disassemble the computer following the steps described in Chapter 4 Replacement Procedures and perform the following checks Check 1 Make sure that the MIC line is securely slotted into the system board If the problem remains go to Check 2 Check 2 The MIC line may be damaged Replace it wi...

Страница 78: ... check Procedure 2 Replace system board Figure 2 17 Thermal Module troubleshooting process To determine if the computer s built in Thermal Module is functioning properly perform the following procedures Figure 2 17 outlines the process Start with Procedure 1 and continue as instructed Procedure 1 CPU replacement check Procedure 2 Thermal Module replacement check Procedure 3 System board replacemen...

Страница 79: ...llowing checks If there is still an error after replacement CPU go to Procedure 2 Procedure 2 Thermal Module replacement check Refer to Chapter 4 Replacement Procedures for instructions on how to disassemble the computer and then perform the following checks If there is still an error after replacement Thermal Module go to Procedure 2 Procedure 3 System board replacement check Replace the system b...

Страница 80: ...i o n p r o p e r l y P e r f o r m L A N p o r t c h e c k P r o c e d u r e 2 R e p l a c e s y s t e m b o a r d E N D N o R e p l a c e L A N c a b l e Y es L A N p o r t f u n c t i o n i n g o k Y es U s e d i f f e r e n t L A N p o r t N o Figure 2 18 LAN troubleshooting process To determine if the computer s built in LAN is functioning properly perform the following procedures Figure 2 18...

Страница 81: ...the LAN set and the LAN port of the computer If the cable is connected correctly go to Check 2 Check 2 The LAN cable may be damaged Replace with a good cable If the malfunction remains go to Procedure 2 Procedure 2 LAN port check The LAN set may be faulty Perform Check 1 Check 1 Try connecting a different LAN port to the computer If the replacement LAN works the original set may be damaged If the ...

Страница 82: ...3 Tests and Diagnostics 1 Chapter 3 Tests and Diagnostics ...

Страница 83: ...5 Fan ON OFF Test 11 12 3 6 Main Battery Charge Test 13 3 7 FDD Test 14 3 9 Keyboard Test 18 3 10 Mouse Pad Test 20 3 11 LCD Pixels Mode Test 21 3 12 Magnetic Switch Test 22 3 13 LAN Test 24 3 14 RTC Test 27 3 15 Read 1394 GUID 28 3 16 Speaker EQ Equalizer Quality factor Type Check Re Write 29 3 17 Sensor Button Test 29 3 18 Front Edge Logo check 30 ...

Страница 84: ...3 Tests and Diagnostics 3 3 19 1st HDD Test 33 3 19 2nd HDD Test 35 3 21 Read DMI 39 3 22 Write DMI 39 ...

Страница 85: ...les for loose connections 2 Exit this program when you are at Main Menu The TEST DIAGNOSTIC PROGRAM contains the following functional tests CONFIG CHECK TEST Beep sound TEST FAN ON OFF TEST MAIN BATTERY CHARGE TEST FDD TEST Memory check KEYBOARD TEST MOUSE PAD TEST LCD PIXELS MODE TEST MAGNETIC SWITCH TEST LAN TEST RTC TEST IEEE1394 CODE TEST Speaker EQ Check Rewrite Button Test Front Edge logo Ch...

Страница 86: ... Program can run single test by you press corresponsive English letter of test item and it also asks you if you like to copy test log file to USB disk as reference at the end of test s The test list is as the following A CONFIG CHECK TEST B Beep sound TEST C FAN ON OFF TEST D MAIN BATTERY Charge TEST E FDD TEST F Memory check G KEYBOARD TEST H MOUSE PAD TEST I LCD PIXELS MODE TEST J MAGNETIC Switc...

Страница 87: ...3 Tests and Diagnostics 6 The below display will show up at the beginning of T D program If the test result passes the following display will show up ...

Страница 88: ...n error is detected and a test fails the following message displays Then press any key for next actions the below display presented if copying test log file onto diskette is necessary This action will be executed when Y key pressed ...

Страница 89: ...agnostics 8 It will skip this process if N key pressed And then it will check if it s necessary to leave this program Program will quit when Y key pressed and it will go back main menu for next test if N key pressed ...

Страница 90: ...show the unit configuration It includes CPU CPU type DDRAM SIZE Panel ID HDD1 type capacity Vendor ID Model Firmware HDD2 type capacity Vendor ID Model Firmware VRAM size VGA CHIP TYPE Battery cell 3cell 6cell 9cell Wireless type LAN Type 1394 Bluetooth SKUID The screen should display as below ...

Страница 91: ...ws the user to aurally confirm the speaker functions And the speaker will send out music during test NOTE Remember to tune up the volume as Maximum before this test starts The screen should display as below indicating whether the test is passed or failed after the question ...

Страница 92: ...y key pressed Feel the wind or listen the rotating sound to check whether the fan is working or not NOTE Remember to approach fan outlet that is near right side of unit whether fan is ON The computer will stop the fan working after any key pressed Feel the wind or listen the sound to check if the fan is OFF The screen should display as below indicating whether the test is passed or failed after th...

Страница 93: ...3 Tests and Diagnostics 12 After Press Y computer will auto test FAN RPM and it will auto check The screen will show below picture if FAN RPM check is OK If FAN RPM check is NG it will show as below ...

Страница 94: ...h 19V DC for discrete SKU This test shows and measures the main battery Battery type Lion Manufacturer Sanyo Panasonic Sony Remain charge capacity 0 100 Charge function PASS FAIL Battery Is Full showed when remain charge capacities is 100 The screen should display as below if the charge function is OK will show If the charge function is NG the screen will display as ...

Страница 95: ...sed The Floppy Disk Test includes three subtests of the 1 Sequential seek verify function Range Track 0 79 2 Funnel code seek verify function Range Track 0 79 3 Write Read Compare pattern function Range Track 75 79 NOTE The write protected device of this formatted diskette should be Disable The subtests run automatically NOTE Press Esc key can skip the current subtest The screen should display as ...

Страница 96: ...y check This test will check if the computer s Memory Frequency and Size is correct in every slot Before Memory test start you should choice the below item 1 Memory Read test 2 Memory Write test 3 Memory Read Write test 4 Memory INFO test ...

Страница 97: ...3 Tests and Diagnostics 16 When you execute this test after you press the related number the test picture will show as below Memory Read Test ...

Страница 98: ...3 Tests and Diagnostics 17 Memory Write Test Memory Read Write Test ...

Страница 99: ... The Num Lock and the Overlay mode must be off to execute the keyboard test Before keyboard test starts the keyboard matrix code should be chosen as below display 1 S US for America 2 J Japan for Japan 3 K UK for United Kingdom When you execute this test the keyboard layout is drawn on the display When any key is ...

Страница 100: ...n below It will indicate whether the sub test is passed or failed after the question US Keyboard Japan keyboard NOTE The Fn key cannot be tested in the keyboard test To determine whether the Fn key is working correctly press Fn F6 or Fn F7 keys to check if LCD display brightness change gradually ...

Страница 101: ... the following using the Touch Pad or Tab key to move between selections 1 Mouse Speed on a scale from slow to fast 2 Acceleration Off Low Medium High 3 Button Assignments Left Right Right button either Unassigned or Drag Lock 4 Swap Buttons Left Right NOTE The Touch Pad test cannot be used to test an external USB mouse ...

Страница 102: ...Pad cursor to click the OK column will end this test It will indicate whether the subtests pass or fail after three questions NOTE The above figure has three compartments although the Touch Pad installed may only have two buttons In this case the central compartment in the figure does not correspond to any button 3 11 LCD Pixels Mode Test This LCD pixels mode test checks whether video display is f...

Страница 103: ... whether the test is passed or failed after the question 3 12 Magnetic Switch Test The Magnetic switch test checks the Magnetic function of the unit When LCD cover closed the Magnetic should enable to turn off the display Follow below steps to run this test 1 Close the LCD cover 2 Open the LCD Then it will indicate whether the test is passed or failed 1 If the Magnetic switch test fail it will sho...

Страница 104: ...3 Tests and Diagnostics 23 2 If the Magnetic switch test pass it will show below display ...

Страница 105: ... test checks the LAN full duplex environment NOTE LAN loopback needs to plug in before test begins And LAN information will show on the test screen IO Base Port A000H IRQ BH it s IRQ B Node it is MAC Address Line Speed 1000Mbps or 100Mbps or 10 Mbps ...

Страница 106: ...cs 25 Bus ID it s 14 The LAN test includes three subtests of the 1 Speed1000 2 Speed100 3 Speed10 The subtests run automatically The screen should display as below indicating whether the subtests pass or fail when finished ...

Страница 107: ...3 Tests and Diagnostics 26 If an error is detected and a test fails the following message displays ...

Страница 108: ...TC Test Checks the computer s RTC Real Time Clock and calendar functions by comparing the DOS and CMOS values The test runs automatically The screen should display as below indicating whether the test is passed or failed when finished ...

Страница 109: ... 1394 GUID This test will check if the computer s EEPROM 1394GUID code is correct NOTE Must open the RAM Door to see RAM connector GUID bar code before test item begins LC_LA don t support this function The figure below will be displayed ...

Страница 110: ...PROM EQ type is correct The EQ Type test includes two subtests of the 1 Read EQ Type from EEPROM 2 Re Write EQ Type to EEPROM NOTE To execute this test you must select speaker type Harman or No brand LC_LA only support No brand mode The figure below will be displayed 3 17 Sensor Button Test NOTE LC_LA don t support this function ...

Страница 111: ...panel in turn A yellow bar will appear on the relevant section of the figure if the button passes the test Press ESC to quit the test 3 18 Front Edge Logo check NOTE LC_LA don t support this function Because this Model have Front Edge Logo must set the Front Edge Logo if the unit has this logo if you select this item the figure below will be displayed ...

Страница 112: ...sable the Front Edge Logo Please read the notice to check the function is enabling or be disable in BIOS setup menu Restart the computer after you change BIOS setting of this function every time Notice Check logo LED on off function 1 If we select 2 to disable the Front Edge logo function by program there haven t the item of Illumination LED in BIOS Menu the picture likes below ...

Страница 113: ...able the Front Edge logo function by program There have the item of Illumination LED in BIOS Menu 2 1 Select enable to let the Front Edge logo item in enable mode show as below picture and then restart the machine the Front Edge Logo Led will be light ...

Страница 114: ... The HDD test allows the user to verify the 1st HDD ok or not First please select HDD test method Screen would display as below After you select the method then input password hard disk if input password is Right the screen would display as below ...

Страница 115: ...s 34 If input password is wrong the screen would display as below The screen will display as below picture to show the subtest is passed or failed when finished If it is show the picture as below it means HDD function is OK ...

Страница 116: ...re shows as below it means he HDD function is NG 3 19 2nd HDD Test NOTE LC_LA don t support this function The HDD test allows the user to verify the 2nd HDD ok or not It will show the below picture and user must select whether it has 2nd HDD ...

Страница 117: ...If you second HDD please press Y then computer will request you select HDD test method Choice HDD test method Screen would display as below After you select the method then input password hard disk if input password is Right the ...

Страница 118: ...ld display as below If input password is wrong the screen would display as below The screen will display as below picture to show the subtest is passed or failed when finished If it is show the picture as below it means HDD function is OK ...

Страница 119: ...3 Tests and Diagnostics 38 If the picture shows as below it means he HDD function is NG ...

Страница 120: ...o Serial No Product Name OEM string and UUID If you want to double check the DMI data please select Read DMI item the figure below will be displayed 3 22 Write DMI When you want to write DMI data please select which data you want to write the figure below will be displayed 1 Write OME string 64 ...

Страница 121: ...ics 40 2 Write Version 32 3 Write Serial 32 4 Write Product 32 After write OK you should reboot the system that can make the setting effective or you can write next data before reboot system the figure below will displayed ...

Страница 122: ...3 Tests and Diagnostics 41 NOTE should input correct DMI data and should reboot the system that can make the setting effective ...

Страница 123: ...Chapter 4 Replacement Procedures ...

Страница 124: ...rews on the Laptop Body 4 7 Symbol examples 4 7 4 2 Battery 4 8 Removing the Battery Pack 4 8 Installing the Battery Pack 4 9 4 3 HDD 4 10 Removing the HDD 4 10 Installing the HDD 4 12 4 4 Memory 4 13 Removing the Optional Memory 4 13 Installing the Optional Memory 4 14 4 5 WLAN Card 4 15 Removing the WLAN Card 4 15 Installing the WLAN Card 4 15 4 6 Modem Card BTO 4 16 Removing the Modem Card 4 16...

Страница 125: ...switch board 4 25 4 11 Speakers 4 26 Removing the Speakers 4 26 Installing the Speakers 4 26 4 12 Touch Pad Bracket 4 27 Removing the Touch Pad Bracket 4 27 Installing the Touch Pad Bracket 4 27 4 13 Thermal Fan 4 28 Removing the Thermal Fan 4 28 Installing the Thermal Fan 4 28 4 14 Motherboard 4 29 Removing the Motherboard 4 29 Installing the Motherboard 4 31 4 15 CPU and Thermal Module 4 33 Remo...

Страница 126: ...d 4 43 Installing the LCD Module and Inverter Board 4 46 4 19 Camera BTO 4 47 Removing the Camera 4 47 Installing the Camera 4 47 4 20 Hinge Saddle 4 48 Removing the Hinge Saddle 4 48 Installing the Hinge Saddle 4 48 4 21 USB Board 4 49 Removing the USB Board 4 49 Installing the USB Board 4 49 4 22 RJ11 Jack 4 50 Removing the RJ11 Jack 4 50 Installing the RJ11 Jack 4 50 ...

Страница 127: ...five screws from the laptop and detach four cables 4 24 Figure 4 15 Removing the power board 4 25 Figure 4 16 Removing the speakers 4 26 Figure 4 17 Removing the screws from the touch pad bracket 4 27 Figure 4 18 Removing the thermal fan from the logic lower assembly 4 28 Figure 4 19 Removing motherboard from logic lower assembly 4 29 Figure 4 20 Removing the DC_IN 4 30 Figure 4 21 Picking up the ...

Страница 128: ... right side of the bezel 4 41 Figure 4 35 Press the bezel upside hooks 4 42 Figure 4 36 Removing the Inverter Board 4 43 Figure 4 37 Removing the LCD Module from the LCD cover assembly 4 44 Figure 4 38 Removing the LCD Hinge Assembly 4 45 Figure 4 39 Removing the LCD module 4 45 Figure 4 40 Removing the camera 4 47 Figure 4 41 Removing the Hinge Saddle 4 48 Figure 4 42 Removing the USB Board 4 49 ...

Страница 129: ...3 HDD 4 4 Memory 4 8 Keyboard Cover and Keyboard 4 14 Motherboard 4 11 Speakers 4 12 Touch Pad Bracket 4 10 Power Board 4 5 WLAN Card 4 6 Modem Card BTO 4 7 ODD 4 9 Logic Upper Assembly 4 13 Thermal Fan 4 15 CPU and Thermal Module 4 21 USB Board 4 20 Hinge Saddle 4 22 RJ11 Jack 4 16 Display Assembly 4 17 LCD Bezel Assembly 4 18 LCD Module and Inverter Board 4 19 Camera How to use the chart two exa...

Страница 130: ...omponents such as the power supply and inverter carry high voltages When you partially disassemble the laptop and turn on the components use extreme care not to touch the connectors and components to avoid the risk of electrical shock Do not disassemble individual components during first level maintenance WARNING 1 To avoid the risk of electrical shock turn the laptop off and remove the AC adapter...

Страница 131: ...crews are fastened securely Loose screws can cause short circuits overheating smoke or fire 3 Before raising a FRU or other component make sure that all the component cables have been disconnected to avoid the risk of electrical shock caused by accidental contact with the energized components 4 For AC input be sure to use the AC adapter and AC power cable that come with your laptop or Toshiba reco...

Страница 132: ...n the diagnostic tests explained in Chapter 2 of this manual to identify the FRU that has probably caused the system failure Perform only the required machine operations Use only the disassembly and reinstallation procedures described in this manual Place the removed components in a safe place away from the laptop so that they are not damaged or get in the way of you doing your work Normally a num...

Страница 133: ...connector reinsert the cable by raising the pressure plate up to a satisfactory height Normal pin connectors are used for all the other types of cables These connectors can be installed or removed by simply inserting them or pulling them out Assembly Procedures You have to reassemble the laptop after you have disassembled the laptop and fixed the component that caused the problem When reassembling...

Страница 134: ...s screwdriver One 4 mm flat blade screwdriver Torx screwdriver Tweezers for pulling out screws ESD mats for the floor and work desks An ESD wrist strap or heel grounder Anti static carpets or flooring Air ionizers for highly electrostatic sensitive areas A plastic card in credit card size Screw Tightening Torque To secure screws follow the torque values listed below Over tightening can damage comp...

Страница 135: ...6mm Symbols of Screws on the Laptop Body For easy maintenance the screw types are shown on the laptop body as symbols A symbol consists of a letter representing the screw type and a numeral representing the screw length Screw type Letter Bind screw B stands for bind Flat head screw F stands for flat head Super flat head screw S stands for super flat head Tapping screw T stands for tapping Other sc...

Страница 136: ... the terminals Do not drop hit twist or bend the battery packs Do not scratch or break up their casing 1 Turn the laptop upside down so that the bottom is facing you 2 Slide out the battery lock 3 Slide the battery release latch and remove the battery pack from the laptop Figure 4 1 Removing the Battery Pack NOTE Dispose of the used battery packs as required by local ordinances or regulations Sate...

Страница 137: ...um ion battery which can explode due to improper replacement use handling or disposal Always dispose of the battery packs as required by local ordinances or regulations Use only replacement batteries recommended by Toshiba NOTE Visually check the battery s terminals If they are dirty clean them with a dry cloth 1 Gently insert a new or recharged battery pack into place Check that the battery relea...

Страница 138: ... corrupt the data in the drive or damage the drive There is one HDD equipped in the laptop Remove the HDD hard disk drive according to the following procedures and Figure 4 2 4 3 1 To remove the HDD remove two M2 5x6 HDD door screws that secure the HDD and then remove the HDD door M2 5 6 2 Figure 4 2 Removing the HDD door Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 10 ...

Страница 139: ...y Disassemble or replace the HDD pack only if it fails 3 Place the HDD pack on a flat surface such as a desk 4 To separate the plate from the HDD remove four M3x3 screws according to the number sequence sealed on the HDD plate 1 2 3 4 M3 3 4 Figure 4 3 Removing the HDD plate CAUTION Do not apply pressure to the top or bottom of the drive Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4...

Страница 140: ...ld the HDD only by its sides 1 Place the HDD into the HDD plate 2 Secure the HDD and its plate with four M3x3 screws CAUTION To prevent the HDD plate from being distorted when installing the HDD pack into the laptop do not press the center of the HDD pack Always hold the HDD pack by its sides 3 Install the HDD pack into the correct position in the laptop Connect the HDD pack to the laptop 4 Secure...

Страница 141: ...ON Remove the optional memory after turning off the laptop If this is violated the laptop or memory can be damaged 1 Turn the laptop upside down 2 Remove one M2 5x5 4 screw that secures the RAM door 3 Remove the RAM door CAUTION Do not touch the connectors on the memory or in the laptop Contaminated connectors can cause memory access problems M2 5 5 4 1 Figure 4 4 Removing the RAM door Satellite L...

Страница 142: ...he optional memory after turning off the laptop If this is violated the laptop or memory can be damaged 1 Insert the memory into the connector at an angle of 45 degrees 2 Press down on the memory module so that it is secured with both memory lock latches 3 Reinstall the optional RAM door 4 Secure the RAM door with one M2 5x5 4 screw After the laptop is turned on check the hardware configuration in...

Страница 143: ...rd 2 Remove two M2 5x3 screws securing the WLAN card 3 Pull the WLAN card out at an angle M2 5 3 2 Figure 4 6 Removing the WLAN card Installing the WLAN Card Install the WLAN card according to the following procedures 1 Insert the WLAN card into the connector 2 Press the card down and secure it with two M2 5x3 screws 3 Attach the two antennas to the WLAN card Satellite L450 Pro L450 L450D Pro L450...

Страница 144: ...that secure the modem card 2 Flip the modem card over and detach the cable connected to the card M2 5 3 2 Figure 4 7 Removing the modem card Installing the Modem Card Install the modem card according to the following procedures 1 Attach the cable to the back of the modem card 2 Install the card in the correct position and secure it with two M2 5x3 screws Satellite L450 Pro L450 L450D Pro L450D Mai...

Страница 145: ...ate sections for the disassembly procedures of specific modules Remove the ODD bay module according to the following procedures and Figure 4 8 M2 5 3 1 Figure 4 8 Removing the ODD Bay module 1 Turn the laptop upside down 2 Remove one M2 5x3 screw 3 Push the ODD bracket in the direction of the arrow CAUTION Handle the ODD bay module carefully it can become hot during operation Satellite L450 Pro L4...

Страница 146: ...ets the end 3 Secure the ODD bay module with one M2 5x3 screw Disassembling the ODD Drive NOTE Do not disassemble the ODD drive when it is working normally Disassemble or replace the ODD drive only if it fails Disassemble the ODD drive according to the following procedures and Figure 4 9 1 Remove two M2 2 5 screws 2 Remove the bracket M2 2 5 2 Figure 4 9 Removing the bracket from the ODD drive Sat...

Страница 147: ...Replacement Procedures Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 19 Assembling the ODD Drive Assemble the ODD drive according to the following procedures 1 Seat the bracket in the correct position 2 Secure them with two M2 2 5 screws ...

Страница 148: ... Cover and Keyboard Remove the Keyboard Cover and Keyboard according to the following procedures and Figure 4 10 4 11 4 12 1 Use a flat head screwdriver to lift the keyboard cover from the laptop 2 Remove the keyboard cover Figure 4 10 Removing the keyboard cover Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 20 ...

Страница 149: ...3 Remove two M2 0x3 screws M2 0 3 2 Figure 4 11 Removing screws from the keyboard 4 Flip the keyboard over and detach the cable on the back of the keyboard from the motherboard Figure 4 12 Removing the keyboard Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 21 ...

Страница 150: ... place the keyboard in the correct position 2 Secure the keyboard with two M2 0x3 screws 3 Place the keyboard cover in the correct position then press the cover down from the middle to the left side make sure the three hooks on the back of the cover stuck in the laptop 4 Press down the cover on the right side to make sure the two hooks on the back of the cover stuck in the laptop 5 Press down the ...

Страница 151: ...the logic upper assembly according to the following procedures and Figure 4 13 and 4 14 1 Turn the laptop upside down and remove the following 19 screws Sixteen M2 5x10 screws Three M2 5x3 screws M2 5 3 3 M2 5 10 16 Figure 4 13 Removing the screws from the bottom of the laptop Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 23 ...

Страница 152: ...er assembly Installing the Logic Upper Assembly Install the logic upper assembly according to the following procedures 1 Seat the logic upper assembly to the front of the laptop and adjust to the correct position 2 Attach the four cables and secure the five screws as indicated in Figure 4 14 3 Turn the laptop upside down and secure it with 19 screws as indicated in Figure 4 13 Sixteen M2 5x10 scre...

Страница 153: ...4 screw from the power board 2 Separate the power board from the logic upper assembly M2 5 4 1 Figure 4 15 Removing the power board Installing the power switch board Install the power switch according to the following procedures 1 Seat the power board in the correct place on the logic upper assembly 2 Secure the power board with one M2 5x4 screw Satellite L450 Pro L450 L450D Pro L450D Maintenance ...

Страница 154: ... from the left and right speaker 2 Remove the left and right speakers from the logic upper assembly M2 5 4 4 Figure 4 16 Removing the speakers Installing the Speakers Install the speakers according to the following procedures 1 Seat the left and right speaker in the correct position 2 Press speakers and secure the speakers with four M2 5x4 screws Satellite L450 Pro L450 L450D Pro L450D Maintenance...

Страница 155: ...ve three M2x4 screws from the pouch pad bracket M2 4 3 Figure 4 17 Removing the screws from the touch pad bracket 2 Push the touch pad bracket upward to remove it Installing the Touch Pad Bracket Install the touch pad bracket according to the following procedures 1 Seat the touch pad bracket in the correct position and secure it with three M2x4 screws Satellite L450 Pro L450 L450D Pro L450D Mainte...

Страница 156: ...om the thermal fan 3 Remove the thermal fan from the logic lower assembly M2 5 5 1 Figure 4 18 Removing the thermal fan from the logic lower assembly Installing the Thermal Fan Install the thermal fan according to the following procedures 1 Seat the thermal fan in the correct position on the logic lower assembly 2 Secure the thermal fan with one M2 5x5 screw 3 Attach the cable to the motherboard S...

Страница 157: ...rd Remove the motherboard according to the following procedures 1 Remove one M2 5x4 screw and detach three cables from the logic lower assembly as indicated by arrows in Figure 4 19 M2 5 4 1 Figure 4 19 Removing motherboard from logic lower assembly Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 29 ...

Страница 158: ...g channel as shown in Figure 4 20 Figure 4 20 Removing the DC_IN 3 Use left hand to hold down the lower part of the motherboard and right hand to pick the motherboard up Figure 4 21 Picking up the motherboard 4 Remove the motherboard from the logic lower assembly Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 30 ...

Страница 159: ...45 CONN to the holes in the logic lower assembly as shown in Figure 4 22 Figure 4 22 Align the VGA CONN and RJ45 CONN 3 Align the Audio CONN to the holes in the logic lower assembly and push the motherboard downward Make sure the SPDIF Audio CONN fit the holes Figure 4 23 Align the Audio CONN 4 Put the DC_IN CONN in the lower DC_IN trough and route the cable from left to right under the routing ch...

Страница 160: ...t defined Error Style not defined Figure 4 24 Installing the DC in jack 5 Secure one M2 5x4 screw 6 Attach three cables to the motherboard as indicated by arrows in Figure 4 19 Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 32 ...

Страница 161: ...he thermal module can become very hot during operation Be sure to let it cool down before starting the repair work 2 If you remove the CPU thermal module please use soft cloth with alcohol to clean the CPU and CPU thermal module Reapply Shinetsu 7762 grease before installing the CPU thermal module If you use one new CPU thermal module please make sure remove the release paper first 1 Remove four s...

Страница 162: ...ON When removing the CPU keep the following in mind The CPU can become very hot during operation Be sure to let it cool down before starting repair work 3 Unlock the CPU by rotating the cam on the CPU socket counterclockwise to the unlock position with a flat blade screwdriver Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 34 ...

Страница 163: ...he socket using care not to damage the pins Align the CPU with the CPU socket by using the triangle as a guide 3 Rotate the cam clockwise to the lock position with a flat blade screwdriver CAUTION When installing the thermal module keep the following in mind 1 Be sure to confirm the correct position for the module 2 Secure the relevant screws on the motherboard according to the number sequence sea...

Страница 164: ...elease papers on the thermal pads first Thermal pad Thermal pad Thermal Grease Figure 4 27 Reapply the Shinetsu 7726 grease on the thermal module and remove the release papers 5 Install the thermal module into the correct position in the laptop 6 Secure it with four spring screws according to the number sequence sealed on the thermal module Satellite L450 Pro L450 L450D Pro L450D Maintenance Manua...

Страница 165: ...embly according to the following procedures and Figure 4 28 4 29 1 Turn the laptop so the rear is facing you and remove two M2 5x4 5 screws M2 5 4 2 Figure 4 28 Removing the screws from the rear of the laptop 2 Remove three M2 5x4 and one M2 5x5 screws securing the display assembly to the laptop M2 5 4 3 M2 5 5 1 Figure 4 29 Removing the display assembly 3 Remove the display assembly Satellite L45...

Страница 166: ... 38 Installing the Display Assembly Install the display assembly according to the following procedures 1 Place the display assembly in the correct position 2 Secure the display assembly with three M2 5x4 screws and one M2 5x5 screw 3 Close the display panel and turn the laptop so the rear is facing you and secure two M2 5x4 5 screws ...

Страница 167: ...ssembly Remove the LCD bezel assembly according to the following procedures 1 Remove four rubber seals from the LCD bezel assembly 2 Remove two M2 5x5 and two M2 5x6 screws as shown in Figure 4 30 M2 5 6 2 M2 5 5 2 Figure 4 30 Removing the LCD Bezel Assembly Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 39 ...

Страница 168: ...e bezel 4 Push the bezel from the left and right side as shown in Figure 4 32 and remove the bezel from the display assembly Figure 4 32 Remove the bezel Installing the Display Mask Install the LCD bezel assembly according to the following procedures 1 Seat the LCD bezel assembly in the correct position Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 40 ...

Страница 169: ...ss the bezel downside hook as shown in Figure 4 33 Figure 4 33 Press the bezel downside hook 3 Press the left and right side of the bezel as shown in Figure 4 34 Figure 4 34 Press the left and right side of the bezel Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 41 ...

Страница 170: ...Press the bezel upside hooks as shown in Figure 4 35 Figure 4 35 Press the bezel upside hooks 5 Secure it to the display assembly with two M2 5x5 and two M2 5x6 screws 6 Put four rubber seals over the screw holes Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 42 ...

Страница 171: ...LCD module and the inverter board according to the following procedures and Figure 4 36 4 37 4 38 and 4 39 1 Remove one M2x4 screw securing the inverter board and detach two cables connected to the two ends of the inverter Then remove the inverter board M2 4 1 Figure 4 36 Removing the Inverter Board Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 43 ...

Страница 172: ... M2 5x4 screws securing the LCD module to the LCD cover assembly and detach one cable from camera 3 Lift the LCD module out of the LCD cover assembly M2 5 4 10 Figure 4 37 Removing the LCD Module from the LCD cover assembly Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 44 ...

Страница 173: ...nge assembly and then remove the LCD hinge assembly M2 3 6 2 3 1 2 3 1 Figure 4 38 Removing the LCD Hinge Assembly 5 Turn the LCD module over and place it face down on a protective surface such as a foam pad 6 Remove the tape and LVDS cable connector Then detach the LVDS cable Figure 4 39 Removing the LCD module Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 45 ...

Страница 174: ...CD Module and Inverter Board Install the inverter board according to the following procedures 1 Place the LCD module cover face down on a protective surface such as a foam pad 2 Connect the LVDS cable to the LCD panel connector 3 Turn the LCD right side up 4 Seat the LCD hinge assembly in the correct position beside the LCD panel and secure it with six M2x3 screws 5 Seat the LCD module in the corr...

Страница 175: ... according to the following procedures and Figure 4 40 1 Pick the camera up from the LCD cover Figure 4 40 Removing the camera Installing the Camera Install the camera according to the following procedures 1 Put the camera in the correct position on the LCD cover Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 47 ...

Страница 176: ...e the hinge saddles to the logic lower assembly 2 Remove the hinge saddles from the logic lower assembly M2 5 6 2 Figure 4 41 Removing the Hinge Saddle Installing the Hinge Saddle Install the hinge saddle according to the following procedures 1 Seat the hinge saddles in the correct position on the logic lower assembly 2 Secure the hinge saddles with two M2 5x6 screws Satellite L450 Pro L450 L450D ...

Страница 177: ... USB board to the logic lower assembly 2 Remove the USB board from the logic lower assembly M2 5 3 1 Figure 4 42 Removing the USB Board Installing the USB Board Install the USB board according to the following procedures 1 Seat the USB board in the correct position on the logic lower assembly 2 Secure the USB board to the logic lower assembly with one M2 5x3 screw Satellite L450 Pro L450 L450D Pro...

Страница 178: ...ack from the socket on the logic lower assembly and pull the cable out of the routing channel Figure 4 43 Removing the FM Jack Installing the RJ11 Jack Install the RJ11 Jack according to the following procedures 1 Seat the RJ11 jack in the socket on the logic lower assembly 2 Align the cable to the routing channel on the logic lower assembly Satellite L450 Pro L450 L450D Pro L450D Maintenance Manu...

Страница 179: ... sure that you seat it so that it is properly aligned and maximum visibility of the display is maintained 2 Be careful to align the holes at the four corners of the LCD module with the corresponding holes in the LCD cover before securing the module with screws Do not force the module into place because stress can affect its performance Note The panel s polarized surface is easily scratched and dam...

Страница 180: ... is very dirty we recommend a CRT cleaning agent Apply the agent to a soft cloth and then wipe the panel s surface Do not apply cleanser directly to the panel CRT Cleaner 4 If water or other liquid is left on the panel s surface for a long period it can change the screen s tint or stain it Be sure to quickly wipe off any liquid A 2 CONFIDENTIAL Satellite L450 L450D Series Maintenance Manual ...

Страница 181: ...rd object which could cause breakage or cracks 6 CMOS LSI circuits are used in the module so guard against damage from electrostatic discharge Be sure to wear a wrist or ankle grounding device when handling the module Satellite L450 L450D Series Maintenance Manual CONFIDENTIAL A 3 ...

Страница 182: ...Do not store the module at temperatures below its specifications Cold can cause the liquid crystals to freeze lose their elasticity or otherwise suffer damage 9 Do not disassemble the LCD module Disassembly can cause malfunctions A 4 CONFIDENTIAL Satellite L450 L450D Series Maintenance Manual ...

Страница 183: ...e do not use packing material that contains epoxy resin amine or silicon glue alcohol or oxime These materials can release gas that can damage the panel s polarization Satellite L450 L450D Series Maintenance Manual CONFIDENTIAL A 5 ...

Страница 184: ...Appendix B Appendix B Board Layout B 1 System Board Top View Figure B 1 System Board Layout Top Low Cost Los Angeles 10AL Maintenance Manual CONFIDENTIAL B 1 ...

Страница 185: ...B 2 System Board Bottom View Figure B 2 System Board Layout Bottom B 2 CONFIDENTIAL Low Cost Los Angeles 10AL Maintenance Manual ...

Страница 186: ... Connectors top and bottom Number Name JCPU CPU Socket JFAN Fan conn JDDRL JDDRH DDRII conn JCRT CRT conn JREAD 3 in 1 Card Reader conn JMIC Microphone conn JSPKR JSPKL Speaker conn JWLAN WLAN conn JHDD0 1ST SATA HDD conn JODD ODD conn JUSB USB conn JHDMI HDMI conn JKB Keyboard conn JTOUCH TP B conn JPOWER Power B conn JLAN LAN conn JLINE Headphones conn JEXMIC External MIC conn JLVDS LVDS conn JU...

Страница 187: ...B 4 CONFIDENTIAL Low Cost Los Angeles 10AL Maintenance Manual PJP1 AC Adaptor conn PJP2 Battery conn ...

Страница 188: ...XOUT0_A0 O 5 UMA_LCD_TXCLK_ACLK O 6 UMA_LCD_TXOUT0_A0 O 7 GND 8 GND 9 DAC_BRIG O 10 UMA_LCD_TXOUT0_A1 O 11 INVT_PWM O 12 UMA_LCD_TXOUT0_A1 O 13 GND 14 GND 15 NC 16 UMA_LCD_TXOUT0_A2 O 17 NC 18 UMA_LCD_TXOUT0_A2 O 19 GND 20 GND 21 UMA_LCD_DDC_CLK O 22 NC O 23 UMA_LCD_DDC_DAT O 24 5V_LVDS_CAM 25 LCDVDD_R 26 GND 27 LCDVDD_R 28 USB20_P9_R O 29 3VS 30 USB20_N9_R O 31 NC 32 GND 33 LCD_INV 34 NC 35 LCD_I...

Страница 189: ...ts 19 pin Pin No Signal name I O Pin No Signal Name I O 1 HDMI_R_D2 O 2 GND 3 HDMI_R_D2 O 4 HDMI_R_D1 O 5 GND 6 HDMI_R_D1 O 7 HDMI_R_D0 O 8 GND 9 HDMI_R_D0 O 10 HDMI_R_CK O 11 GND 12 HDMI_R_CK O 13 NC 14 NC 15 HDMI_SCLK O 16 HDMI_SDATA O 17 GND 18 HDMI_5V_OUT 19 HDMI_HPD O C 5 JHDD0 Table C 5 HDD I F pin assignments 22 pin Pin No Signal name I O Pin No Signal Name I O 1 GND 2 SATA_TXP1 O 3 SATA_TX...

Страница 190: ...No Signal name I O Pin No Signal Name I O 1 GND 2 SATA_TXP3 O 3 SATA_TXN3 O 4 GND 5 SATA_IRX_DT X_N3 O 6 SATA_IRX_DT X_P3 O 7 GND 8 NC 9 5VS 10 5VS 11 NC 12 GND 13 GND 14 GND C 7 JCAM Table C 7 Internal Camera Connector pin assignments 5 pin Pin No Signal name I O Pin No Signal Name I O 1 5V_CAM 2 USB20_N9_R_R I O 3 USB20_P9_R_R I O 4 GND 5 GND Low Cost Los Angeles 10AL Maintenance Manual CONFIDEN...

Страница 191: ...GND A19 NC A20 WL_OFF O A21 GND A22 PLT_RST O A23 PCIE_PTX_C_IRX _N2 I A24 3VS A25 PCIE_PTX_C_IRX _P2 I A26 GND A27 GND A28 1 5VS A29 GND A30 SMB_CK_CLK1 I O A31 PCIE_ITX_C_PRX _N2 O A32 SMB_CK_DAT1 I O A33 PCIE_ITX_C_PRX _P2 O A34 GND A35 GND A36 USB20_N8 I O A37 GND A38 USB20_P8 I O A39 3VS A40 GND A41 3VS A42 NC A43 GND A44 NC A45 NC A46 NC A47 NC A48 1 5VS A49 E51_TXD_R O A50 GND A51 E51_RXD_R...

Страница 192: ...pin assignments 200 PIN 1 4 Pin No Signal name I O Pin No Signal Name I O 1 VREF O 2 VSS O 3 VSS O 4 DQ4 I O 5 DQ0 I O 6 DQ5 I O 7 DQ1 I O 8 VSS O 9 VSS O 10 DM0 I O 11 DQS0 I O 12 VSS O 13 DQS0 I O 14 DQ6 I O 15 VSS O 16 DQ7 I O 17 DQ2 I O 18 VSS O 19 DQ3 I O 20 DQ12 I O 21 VSS O 22 DQ13 I O 23 DQ8 I O 24 VSS I O 25 DQ9 I O 26 DM1 O 27 VSS O 28 VSS O 29 DQS1 I O 30 CK0 I O 31 DQS1 I O 32 CK0 I O ...

Страница 193: ...58 DQ23 I O 59 VSS O 60 VSS O 61 DQ24 I O 62 DQ28 I O 63 DQ25 I O 64 DQ29 I O 65 VSS O 66 VSS O 67 DM3 I O 68 DQS3 I O 69 NC 70 DQS3 I O 71 VSS O 72 VSS O 73 DQ26 I O 74 DQ30 I O 75 DQ27 I O 76 DQ31 I O 77 VSS O 78 VSS O 79 CKE0 I O 80 NC CKE1 I O 81 VDD O 82 VDD O 83 NC 84 NC A15 85 BA2 I O 86 NC A14 87 VDD O 88 VDD O 89 A12 I O 90 A11 I O 91 A9 I O 92 A7 I O 93 A8 I O 94 A6 I O 95 VDD O 96 VDD O...

Страница 194: ...124 DQ36 I O 125 DQ33 I O 126 DQ37 I O 127 VSS O 128 VSS O 129 DQS4 I O 130 DM4 I O 131 DQS4 I O 132 VSS O 133 VSS O 134 DQ38 I O 135 DQ34 I O 136 DQ39 I O 137 DQ35 I O 138 VSS O 139 VSS O 140 DQ44 I O 141 DQ40 I O 142 DQ45 I O 143 DQ41 I O 144 VSS O 145 VSS O 146 DQS5 I O 147 DM5 I O 148 DQS5 I O 149 VSS O 150 VSS O 151 DQ42 I O 152 DQ46 I O 153 DQ43 I O 154 DQ47 I O 155 VSS O 156 VSS O 157 DQ48 ...

Страница 195: ... I O 179 VSS O 180 VSS O 181 DQ26 I O 182 DQ30 I O 183 DQ27 I O 184 DQ31 I O 185 VSS O 186 VSS O 187 CKE0 I O 188 NC CKE1 I O 189 VDD O 190 VDD O 191 NC 192 NC A15 193 BA2 I O 194 NC A14 195 VDD O 196 VDD O 197 A12 I O 198 A11 I O 199 A9 I O 200 A7 I O C 11 JMIC Table C 11 Internal Microphone Connector pin assignments 2 pin Pin No Signal name I O Pin No Signal Name I O 1 INT_MIC I 2 GND C 8 CONFID...

Страница 196: ...n No Signal name I O Pin No Signal Name I O 1 NUM_LED O 2 CURS_LED O 3 CAPS_LED O 4 3VS 5 KSI1 I 6 KSI6 I 7 KSI5 I 8 KSI0 I 9 KSI4 I 10 KSI3 I 11 KSI2 I 12 KSI7 I 13 KSO15 O 14 KSO12 O 15 KSO11 O 16 KSO10 O 17 KSO9 O 18 KSO8 O 19 KSO13 O 20 KSO7 O 21 KSO6 O 22 KSO14 O 23 KSO5 O 24 KSO3 O 25 KSO4 O 26 KSO0 O 27 KSO1 O 28 KSO2 O 29 3VS 30 NC 31 NC 32 NC 33 NC 34 3VS Low Cost Los Angeles 10AL Mainten...

Страница 197: ...SB_VCCA 4 USB_VCCA 5 NC 6 GND 7 USB20_N0_R I O 8 USB20_P0_R I O 9 GND 10 USB20_N1_R I O 11 USB20_P1_R I O 12 GND C 15 JCS Table C 16 FUN B connector pin assignments 8P pin Pin No Signal name I O Pin No Signal Name I O 1 3VL_CS 2 CAP_INT I 3 CAP_RST O 4 GND 5 ESB_CK_L I O 6 ESB_DA_L I O 7 NC 8 NC C 16 JPOWER Table C 17 POWER B connector pin assignments 4P pin Pin No Signal name I O Pin No Signal Na...

Страница 198: ... GND 13 MSCD 14 MS_DATA3_SD_D ATA6 15 SDCMD 16 MSCLK 17 VCC_3IN1 18 SD_DATA3 19 GND 20 SD_DATA2 21 SDCD C 18 JEXMIC Table C 19 EXMIC connector pin assignments 5P pin Pin No Signal name I O Pin No Signal Name I O 1 GND 2 MIC1_L_L I 3 MIC1_L_R I 4 MIC_SENSE I 5 GND C 19 JSPKL Table C 20 SPKL connector pin assignments 2P pin Pin No Signal name I O Pin No Signal Name I O 1 SPK_L1 O 2 SPK_L2 O Low Cost...

Страница 199: ...C 21 JTOUCH Table C 22 T P connector pin assignments 6P pin Pin No Signal name I O Pin No Signal Name I O 1 5VS_TOUCH 2 TP_CLK I O 3 TP_DATA I O 4 TP_SWL O 5 TP_SWR O 6 GND C 22 JMDC Table C 23 MDC connector pin assignments 12 pin Pin No Signal name I O Pin No Signal Name I O 1 GND 2 3VALW 3 HDA_SDOUT_MDC O 4 NC 5 GND 6 3VALW 7 HDA_SYNC_MDC O 8 GND 9 HDA_SDIN1_MDC I 10 GND 11 HDA_RST _MDC O 12 HDA...

Страница 200: ...6 F0 36 08 7 08 88 3D F0 3D 2 09 8 09 89 3E F0 3E 2 10 9 0A 8A 46 F0 46 2 11 0 0B 8B 45 F0 45 12 _ 0C 8C 4E F0 4E 13 0D 8D 55 F0 55 15 BkSp 0E 8E 66 F0 66 16 Tab 0F 8F 0D F0 0D 17 Q 10 90 15 F0 15 18 W 11 91 1D F0 1D 19 E 12 92 24 F0 24 20 R 13 93 2D F0 2D 21 T 14 94 2C F0 2C 22 Y 15 95 35 F0 35 23 U 16 96 3C F0 3C 2 24 I 17 97 43 F0 43 2 25 O 18 98 44 F0 44 2 26 P 19 99 4D F0 4D 2 27 1A 9A 54 F0 ...

Страница 201: ...J 24 A4 3B F0 3B 2 38 K 25 A5 42 F0 42 2 39 L 26 A6 4B F0 4B 2 40 27 A7 4C F0 4C 2 41 28 A8 52 F0 52 43 Enter 1C 9C 5A F0 5A 3 44 Shift L 2A AA 12 F0 12 45 No 102 key 56 D6 61 F0 61 46 Z 2C AC 1A F0 1A 47 X 2D AD 22 F0 22 48 C 2E AE 21 F0 21 49 V 2F AF 2A F0 2A 50 B 30 B0 32 F0 32 51 N 31 B1 31 F0 31 52 M 32 B2 3A F0 3A 2 53 33 B3 41 F0 41 2 54 34 B4 49 F0 49 2 55 35 B5 4A F0 4A 2 57 Shift R 36 B6...

Страница 202: ...B 1 80 Home E0 47 E0 C7 E0 6C E0 F0 6C 1 81 End E0 4F E0 CF E0 69 E0 F0 69 1 83 E0 48 E0 C8 E0 75 E0 F0 75 1 84 E0 50 E0 D0 E0 72 E0 F0 72 1 85 PgUp E0 49 E0 C9 E0 7D E0 F0 7D 1 86 PgDn E0 51 E0 D1 E0 7A E0 F0 7A 1 89 E0 4D E0 CD E0 74 E0 F0 74 1 110 Esc 01 81 76 F0 76 112 F1 3B BB 05 F0 05 113 F2 3C BC 06 F0 06 114 F3 3D BD 04 F0 04 115 F4 3E BE 0C F0 0C 116 F5 3F BF 03 F0 03 117 F6 40 C0 0B F0 0...

Страница 203: ...1F E0 F0 1F x App E0 5D E0 DD E0 2F E0 F0 2F Notes 1 Scan codes differ by mode 2 Scan codes differ by overlay function 3 Combination with the Fn key gives different codes 4 The Fn key does not generate a code by itself 5 This key corresponds to key No 42 in a 102 key model 6 Refer to Table D 6 No 124 key scan code 7 Refer to Table D 7 No 126 key scan code D 4 CONFIDENTIAL Low Cost Los Angeles L450...

Страница 204: ...E0 12 84 E0 AA E0 50 E0 D0 E0 2A E0 F0 12 E0 72 E0 F0 72 E0 12 85 PgUp E0 AA E0 49 E0 C9 E0 2A E0 F0 12 E0 7D E0 F0 7D E0 12 86 PgDn E0 AA E0 51 E0 D1 E0 2A E0 F0 12 E0 7A E0 F0 7A E0 12 89 E0 AA E0 4D E0 CD E0 2A E0 F0 12 E0 74 E0 F0 74 E0 12 X Win E0 AA E0 5B E0 DB E0 2A E0 F0 12 E0 1F E0 F0 1F E0 12 X App E0 AA E0 5D E0 DD E0 2A E0 F0 12 E0 2F E0 F0 2F E0 12 Note The table above shows scan code...

Страница 205: ...E0 AA E0 12 E0 72 E0 F0 72 E0 F0 12 85 PgUp E0 2A E0 49 E0 C9 E0 AA E0 12 E0 7D E0 F0 7D E0 F0 12 86 PgDn E0 2A E0 51 E0 D1 E0 AA E0 12 E0 7A E0 F0 7A E0 F0 12 89 E0 2A E0 4D E0 CD E0 AA E0 12 E0 74 E0 F0 74 E0 F0 12 X Win E0 2A E0 5B E0 DB E0 AA E0 12 E0 1F E0 F0 1F E0 F0 12 X App E0 2A E0 5D E0 DD E0 AA E0 12 E0 2F E0 F0 2F E0 F0 12 Table D 4 Scan codes with Fn key Code set 1 Code set 2 Cap No K...

Страница 206: ... 4F CF 69 F0 69 38 K 2 50 D0 72 F0 72 39 L 3 51 D1 7A F0 7A 40 4E CE 79 F0 79 52 M 0 52 D2 70 F0 70 54 53 D3 71 F0 71 55 E0 35 E0 B5 E0 4A E0 F0 4A Table D 6 No 124 key scan code Code set 1 Code set 2 Key top Shift Make Break Make Break Prt Sc Common E0 2A E0 37 E0 B7 E0 AA E0 12 E0 7C E0 F0 7C E0 F0 12 Ctrl E0 37 E0 B7 E0 7C E0 F0 7C Shift E0 37 E0 B7 E0 7C E0 F0 7C Alt 54 D4 84 F0 84 Satellite A...

Страница 207: ...geles L450 L450D Maintenance Manual Table D 7 No 126 key scan code Code set 1 Code set 2 Key top Shift Make Make Pause Common E1 1D 45 E1 9D C5 E1 14 77 E1 F0 14 F0 77 Ctrl E0 46 E0 C6 E0 7E E0 F0 7E This key generates only make codes ...

Страница 208: ...Appendix E Key Layout 1 United Status US Keyboard Figure US keyboard 2 Traditional Chinese CH Keyboard Figure CH keyboard ...

Страница 209: ...3 Thai TI Keyboard Figure TI keyboard 4 Korean KO Keyboard Figure KO keyboard ...

Страница 210: ...5 United Kingdom UK Keyboard Figure UK keyboard 6 US International UI Keyboard Figure UI keyboard ...

Страница 211: ...7 Hebrew HB Keyboard Figure HB keyboard 8 Danish DM Keyboard Figure DM keyboard ...

Страница 212: ...9 Swiss SW Keyboard Figure SW keyboard 10 Arabic ARE Keyboard Figure ARE keyboard ...

Страница 213: ...11 Czech CZ Keyboard Figure CZ keyboard 12 Russian RU Keyboard Figure RU keyboard ...

Страница 214: ...13 Portuguese PO Keyboard Figure PO keyboard 14 Slovakian SL Keyboard Figure SL keyboard ...

Страница 215: ...15 Italian IT Keyboard Figure IT keyboard 16 French FR Keyboard Figure FR keyboard ...

Страница 216: ...17 German GR Keyboard Figure GR keyboard 18 Greek GK Keyboard Figure GK keyboard ...

Страница 217: ...19 Canada French CF Keyboard Figure CF keyboard 20 Hungarian HG Keyboard Figure HG keyboard ...

Страница 218: ...21 Spanish SP Keyboard Figure SP keyboard 22 Turkish TR Keyboard Figure TR keyboard ...

Страница 219: ...3 Turkish F TF F Keyboard Figure TF F keyboard 24 Swedish SD Keyboard Figure SD keyboard ...

Страница 220: ...25 Belgian BE Keyboard Figure BE keyboard 26 Yugoslavian YU Keyboard Figure YU keyboard ...

Страница 221: ...27 Norwegian NW Keyboard Figure NW keyboard 28 Scandinavian ND Keyboard Figure ND keyboard ...

Страница 222: ...29 Canadian Multinational AC Keyboard Figure AC keyboard 30 Canadian Bilingual CB Keyboard Figure CB keyboard ...

Страница 223: ...31 Japanese JP Keyboard Figure JP keyboard 32 Romania RO Keyboard Figure RO keyboard ...

Страница 224: ...32 Bulgaria BU Keyboard Figure BU keyboard ...

Страница 225: ...D BEZEL TO COVER ASSY DOWN SIDE 2 5 3 0 kg MB MA0000081G0 M2 6 M2 4 2 BATTERY CONN TO MB 2 5 3 0 kg MA0000081G0 M2 6 2 ODD CONN TO MB 2 5 3 0 kg MA0000081G0 M2 6 2 1st HDD CONN TO MB 2 5 3 0 kg MACA00023G0 M2 5 3 2 WLAN CARD TO MB 2 5 3 0 kg MACA00023G0 M2 5 3 2 MDC TO MB 2 5 3 0 kg AM01O000300 SPRING SCREW 4 CPU SINK ASSY TO CPU PLATE STANDOFF 2 5 3 0 kg HDD ASSY MAAA03032G0 M3 3 4 HDD BRACKET TO...

Страница 226: ... 3 0 kg MACA00173G0 M2 5 5 2 FAN TO LOWER 2 5 3 0 kg MACA00023G0 M2 5 3 1 ODD BRK TO LOWER 2 5 3 0 kg MACA00023G0 M2 5 3 3 LOWER BATT HOUSING TO UP 2 5 3 0 kg MAC925010G0 M2 5X10 5 KB SUPPORT TO LOWER 2 5 3 0 kg MAC925010G0 M2 5X10 16 LOWER TO UPPER 2 5 3 0 kg MA0000062G0 M2 5X 6 2 HDD 1 st DOOR TO LOWER 2 5 3 0 kg MA0000061G0 M2 5 4 2 HDD 2 nd DOOR TO LOWER 2 5 3 0 kg MA0000035G0 M2 5X5 4 半牙 1 RA...

Страница 227: ...able shows MTBF Mean Time Between Failures for each component Table G 1 MTBF Component Time hours LCD 10 000 Keyboard 60 000 HDD 300 000 Optical DVD CD drive 60 000 AC adaptor 60 000 Low Cost Los Angeles L450 L450D Maintenance Manual CONFIDENTIAL G 1 ...

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