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Acer TravelMate -550, Service Manual

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Acer TravelMate -550 Service Manual Download Page 43

Chapter 1

35

IRQ10

S3 savage 4
O2Micro CardBus Control slot1

IRQ11

O2Micro CardBus Control slot1
USB Universal Host Control

IRQ12

PS/2 Mouse

IRQ13

Numeric data processor

IRQ14

Primary IDE channel (hard disk)

IRQ15

Secondary IDE channel (CD-ROM drive)

DMA Channel Assignment

DMA Channel

Function(Hardware)

00

Standard Floppy Disk Controller

01

ECP Printer Port (default)

02

Free

03

Free

IRQ Assignment Map

Interrupt Channel

Function(Hardware)

Summary of Contents for TravelMate -550

Page 1: ...TravelMate 550 Service Guide PART NO HLX 0550 001 PRINTED IN TAIWAN Service guide files and updates are available on the ACER CSD web for more information please refer to http csd acer com tw...

Page 2: ...II Revision History Please refer to the table below for the updates made on TravelMate 550 service guide Date Chapter Updates...

Page 3: ...ect to the contents hereof and specifically disclaims any warranties of merchantability or fitness for any particular purpose Any Acer Incorporated software described in this manual is sold or license...

Page 4: ...bits and pieces of additional information related to the current topic WARNING Alerts you to any damage that might result from doing or not doing specific actions CAUTION Gives precautionary measures...

Page 5: ...NOT be covered in this generic service guide In such cases please contact your regional offices or the responsible personnel channel to provide you with further technical details 2 Please note WHEN OR...

Page 6: ...VI...

Page 7: ...Flash Utility 45 System Utility Diskette 45 System Diagnostic Diskette 45 Running Diagnostics Program 46 Chapter 3 Machine Disassembly and Replacement 51 General Information 52 Before You Begin 52 Di...

Page 8: ...s 70 Index of Symptom to FRU Error Message 73 Intermittent Problems 76 Undetermined Problems 77 Index of AFlash BIOS Error Message 78 Index of PQA Diagnostic Error Code Message 79 Chapter 5 Jumper and...

Page 9: ...display LCD displaying 16 7 million colors at 1024X768 eXtended Graphics Array XGA resolution or 15 0 TFT LCD displaying 16 7 million colors at 1400X1050 Super eXtended Graphics Array Plus SXGA resol...

Page 10: ...isk Keyboard and Pointing Device 85 86 key Windows keyboard Ergonomically centered touchpad pointing device I O Ports One type III or two typeII I PC Card slots PCMCIA CardBus One RJ 11 modem jack V 9...

Page 11: ...0 SystemBlock Diagram Power Circuit DC DC Slot 0 1 DC DC Interface RTC Battery Pull Up Down Resistor IDE Damping Resistor IDE Connector FDD HDD CR ROM BIOS KBD Touch Pad KeyBoard 87570 I O Buffer AC97...

Page 12: ...out Top View 1 Power On Off LID switch 5 Software debug only normally shipping on this connector 2 LCD connector 6 FDD connector 3 LID switch 7 Internal keyboard connector 4 System board connector 8 S...

Page 13: ...fan connector 3 CPU socket for FC PGA370 11 PCMCIA socket connector 4 CD ROM connector 12 Battery connector 5 Print port connector 13 AC adapter input connector 6 CRT connector 14 PS 2 keyboard and PS...

Page 14: ...6 Chapter 1 Outlook View A general introduction of ports allow you to connect peripheral devices as you would with a desktop PC Front View...

Page 15: ...which functions like a computer mouse 6 Click buttons left and right The left and right buttons function like the left and right mouse buttons 7 Launch keys Buttons for launching frequently used prog...

Page 16: ...W combo drive reads CDs and DVDs and writes to CD Rs and CD RWs 2 Optical drive eject button Ejects the disc from the optical drive 3 Optical drive emergency eject hole Eject the disc from the optical...

Page 17: ...in jack Connects and external microphone 3 PC Card eject buttons Eject the selected PC Card from its slot 4 PC Card slots Accepts one Type III or two TypeII I PC Card s 5 DC in jack Connects to the A...

Page 18: ...ompatible device e g digital camcorder 3 Network jack Connects to an Ethernet 10 100 based network 4 Modem jack Connects a phone line only for models with an internal fax data modem 5 Parallel port Co...

Page 19: ...the computer s hard disk 2 Battery release button Press and hold to release the battery latch 3 Battery release latch Unlatches the battery to remove the battery pack 4 Battery bay Houses the computer...

Page 20: ...he status of the ocmpouter and its components Icon Function Description Caps lock Caps Lock is activated Num lock Numeric Lock for embedded keypad is activated Pad lock Pad Lock for embedded keypad is...

Page 21: ...to 30 percent full and battery is running low Note Charge the battery as soon as possible Battery gauge Battery is critically low Note Battery gauge icon is blinking Battery gauge Battery temperature...

Page 22: ...ding Insert and Delete keys Num lock Fn F11 When Num Lock is on the embedded keypad is in numeric mode The keys function as a calculator complete with the arithmetic operators and Use this mode when y...

Page 23: ...ontrol mode Desired Access Num Lock On Pad Lock On Number keys on embedded keypad Type numbers in a normal manner Hold j while typing numbers Cursor control keys on embedded keypad Hold j while using...

Page 24: ...ws logo key Start button Combinations with this key perform special functions Below are a few examples Tab Activates next taskbar button E Explores My Computer F Finds Document M Minimizes All j Windo...

Page 25: ...ating hotkeys press and hold the Fn key before pressing the other key in the hotkey combination Hot Key Icon Function Description Fn F5 Display toggle Switches display output between the display scree...

Page 26: ...18 Chapter 1 Keyboard Ergonomics Located below the keyboard the wide and curved palm rest is ergonomically desinged to provide you with a very comfortable place to rest your hands while you type...

Page 27: ...e your finger across the touchpad to move the cursor Press the left 1 and right 2 buttons located on the edge of the touchpad to do selection and execution functions These two buttons are similar to t...

Page 28: ...ry and clean when using the touchpad Also keep the touchpad dry and clean The touchpad is sensitive to finger movements Hence the lighter the touch the better the response Tapping too hard will not in...

Page 29: ...ons for play back music CDs NOTE The Audio DJ feature is also available even when the computer is off Icon Item Description 1 Mode Switch This sets the launch key mode Slide the switch to the desired...

Page 30: ...ic CD 4 Email AP mode Launches your email program 4 Previous Track Audio DJ mode Jumps to the previous track on the music CD AP mode 5 Internet Browser AP mode Launches your internet browser 5 Next Tr...

Page 31: ...able BIOS password control Set by setup manual Second Level Cache Item Specification Cache controller Built in CPU Cache size 128KB 512KB 1st level cache control Always enabled 2st level cache control...

Page 32: ...baud rate bps 56K Supports modem protocol V 90 MDC Modem connector type RJ11 Modem connector location Rear side Floppy Disk Drive Interface Item Specification Vendor model name Mitsumi D353G Floppy D...

Page 33: ...5V DC 5 5V DC 5 5V DC 5 5V DC 5 DVD ROM Interface Item Specification Vendor model name Toshiba SD C2502 Performance Specification With CD Diskette With DVD Diskette Transfer rate KB sec Sustained Max...

Page 34: ...P IRQ IRQ3 IRQ5 IRQ7 IRQ9 IRQ10 IRQ11 Video Interface Item Specification Chip vendor VIA Chip name TWISTER T Chip voltage Core 3 3V Supports ZV Zoomed Video port No Video Resolutions Mode for both LCD...

Page 35: ...1 1 OHCI USB 1 1 Number of USB port 2 Location Right panel Serial port function control Enable Disable by BIOS Setup PCMCIA Port Item Specification PCMCIA controller OZ6933 Supports card type Type III...

Page 36: ...ltaneously Yes Battery Item Specification Vendor model name Panasonic SUMSUNG Battery Type Li ion Pack capacity 57Wh Cell voltage V cell Number of battery cell 8 Package configuration 4 cells in serie...

Page 37: ...period 4 The Inverter output should be 100 duty cycle when lamp current is less than 70 lamp current setting No matter of PWM signal 5 Transformer voltage stress should not be over 85 6 Transformer te...

Page 38: ...ax Lamp current mArms Min Typ Max 15 0 XGA TFT LG LP150X1 G2CP XGA TFT 40 60 80KHz 3 0 6 0 8 0mA 15 0 SXGA TFT IBM ITSX95C 40 60KHz 3 0 6 5 7 0mA Inverter Characteristics No Parameter Symbol Min Typ M...

Page 39: ...be less than 36dB at 10cm distance 9 Ip implies zero to positive peak value of lamp current 10 I p implise zero to negative peak value of lamp current 11 Current Waveform factor 1 27 1 56 Multiple OR...

Page 40: ...ion load current ripple and noise Noise Ripple 300mvp pmax 20MHz bandwidth for resistor load Output current 0 A min 3 16 A max Output Ratings CC mode DC output voltage 12V 19V Constant output 3 16A Dy...

Page 41: ...g 20 to 90 RH non condensing storage package Vibration Operating unpacked 5 500Hz 1 0G Non operating unpacked 50 500Hz 2 16G Mechanical Specification Item Specification Dimensions 322 W x 277 D x 37 5...

Page 42: ...A controller 2 0F0 0FF Numeric data processor 170 177 2nd EIDE device CD ROM select 1F0 1F7 1st EIDE device hard drive select 220 22F Audio 240 24F Audio optional 278 27F Parallel port 3 378 37A Paral...

Page 43: ...ontrol IRQ12 PS 2 Mouse IRQ13 Numeric data processor IRQ14 Primary IDE channel hard disk IRQ15 Secondary IDE channel CD ROM drive DMA Channel Assignment DMA Channel Function Hardware 00 Standard Flopp...

Page 44: ...36 Chapter 1...

Page 45: ...y Others Boot and Exit Follow these instructions To choose a menu use the cursor left right keys zx To choose a parameter use the cursor up down keys wy To change the value of a parameter press p or q...

Page 46: ...ry extended memory Parameter Description Format Option System Time Sets the system time Format HH MM SS hour minute second System Time System Date Sets the system date Format MM DD YYYY month day year...

Page 47: ...Enables or disables the floppy drive controller Enabled or Disabled Parallel Port Enables or disables the parallel port Enabled or Disabled IRQ Sets the interrupt request of the parallel port IRQ 7 or...

Page 48: ...e Set User Password parameter and press the e key The Set User Password box appears Parameter Description Option User Password Shows the setting of the user password Clear or Set Set User Password Pre...

Page 49: ...ess e 3 Press e twice without typing anything in the Enter New Password and Confirm New Password fields The computer then sets the User Password parameter to Clear 4 When you have changed the settings...

Page 50: ...system will emit a beep on boot up Enabled or Disabled Sticky Key Determines whether or not to press Fn together with function keys l m etc when you need to adjust the system functions such as bright...

Page 51: ...Description Removable Devices The computer attempts to boot fro the removable device e g floppy drive If unsuccessful the system goes to the next device in the list Hard Drive The computer attempts t...

Page 52: ...scarding Changes Discards changes made and exits the BIOS Setup Utility Load Setup Defaults Loads default settings for all parameters same as t Discard Changes Discards changes made Save Changes Save...

Page 53: ...vides the following functions 1 Panel ID Utility 2 Thermal Fan Utility 3 Mother Board Data Utility To use this diskette first boot from this diskette then a Microsoft Windows ME Startup Menu prompt yo...

Page 54: ...1 BIOS Re flash Insert CD Disk and floppy disk then boot from floppy disk drive to BIOS re flash 2 Parallel Port Test Insert PIO loopback ot parallel port for test 3 RTC FDD Test Insert diskette to f...

Page 55: ...5 CD ROM Test First test left channel if you hear sounds then press e key to test right channel If you hear sounds then press P key to pass this item 6 Batter Charge Test Plug the AC adapter to the sy...

Page 56: ...48 Chapter 2 7 Video mode Test Check the RGB video mode display quality 8 T P Mouse Test 9 FAN Test Check if the fan has turned on with feathers 10 LAN Test...

Page 57: ...to down to test each key s function If pass then press b Break to continue the next test 12 32bit Syscard Test Insert two pieces of Syscard Card bus into PCMCIA slots for test Check travel card if fou...

Page 58: ...50 Chapter 2...

Page 59: ...discharge plastic screw driver FPC fixture Tweezers Flat bladed screw driver or plastic stick hex screw driver plastic tool that can prize stripe cover NOTE The screws for the different components va...

Page 60: ...following 1 Turn off the power to the system and all peripherals 2 Unplug the AC adapter and all power and signal cables from the system 3 Remove the battery pack NOTE TravelMate 550 uses mylar or tap...

Page 61: ...e system board you must first remove the keyboard then disassemble the inside assembly frame in that order Start Battery HDD Module RAM Door Main Unit see next page HDD Connector HDD Stripe Cover Ther...

Page 62: ...2 3 NL H Screw M2 0 X 0 4P 3FP ZK NL Main Unit Stripe Cover Logic Upper Logic Lower below Keyboard FFC System Window FFC LCD Module System Window Keyboard Right Left Hinge Saddles Speakers Audio Boar...

Page 63: ...Chapter 3 55 Removing the Battery Pack 1 Press the battery lock 2 Push the release button forward then remove the battery pack...

Page 64: ...r 2 Unscrew the three screws on the ram door Then remove the ram door Next disconnect the thermal connector Then remove the four screws on the thermal module and remove the thermal module 3 Use the CP...

Page 65: ...our screws two on each side holding the LCD module to the main unit Then Disconnect LCD FPC and remove the LCD module Removing the keyboard 1 Remove the four two on each side screws holding the keyboa...

Page 66: ...ve the eight screws on the logic lower 4 Disconnect switch board FPC 5 Remove the logic upper from the main unit Disassembling the logic upper 1 Unscrew the five screws holding the right and the left...

Page 67: ...ssembly 10 Disconnect the two speakers wires one on each side 11 Remove the two screws holding the speakers on each side Then remove the speakers 12 Disconnect touchpad FFC from the touch pad 13 Remov...

Page 68: ...rom the switchboard 18 Disconnect the switchboard FPC 19 These are complete steps for logic upper disassembly Disassembling the logic lower 1 Remove the two screws holding the floppy disk drive bracke...

Page 69: ...ROM bracket 8 Remove the four screws holding the thermal support 9 Remove the thermal support 10 Tear the tape on LAN Modem card 11 Disconnect the LAN Modem card from mini PCD 12 Disconnect LAN Modem...

Page 70: ...atch 4 Unscrew the two screws on the inverter board 5 Remove the four screws holding the right and left hinges There are two screws on each side 6 Remove the right and the left hinge 7 Dettach the EMI...

Page 71: ...nector Disassembling the Floppy Disk Drive Module 1 Disconnect the floppy disk drive FFC 2 Unscrew the two screw holding the bracket 3 Unscrew the screw holding the bracket 4 Remove the right and the...

Page 72: ...64 Chapter 3...

Page 73: ...ll components appear normal 4 Use the following table with the verified symptom to determine which page to go to Symptoms Verified Go To Power failure The power indicator does not go on or stay on Pow...

Page 74: ...iskette connector on the system board If the error still remains 1 Reconnect the external diskette drive DVD ROM module 2 Replace the external diskette drive CD ROM module 3 Replace the main board Ext...

Page 75: ...le connector and repeat the failing operation Memory Check Memory errors might stop system operations show error messages on the screen or hang the system 1 Boot from the diagnostics diskette and star...

Page 76: ...light up replace the battery pack If the charge indicator still does not light up replace the DC DC charger board Touchpad Check If the touchpad doesn t work do the following actions one at a time to...

Page 77: ...xt possible FRU to be replaced when servicing a computer If the symptom is not listed see Undetermined Problems on page 77 The following lists the error messages that the BIOS displays on the screen a...

Page 78: ...the computer 0230 Shadow RAM Failed at offset nnnn Shadow RAM test failed System board 0231 System RAM Failed at offset nnnn System RAM test failed System board 0232 Extended RAM Failed at offset nnnn...

Page 79: ...nflict Specific device has an address conflict Enter the BIOS Setup Utility and verify the parameters try loading the default settings then save and restart the computer RTC battery System board Faili...

Page 80: ...ource battery pack and power adapter See Power System Check on page 67 Reconnect the LCD connector Hard disk drive LCD inverter ID LCD cable LCD Inverter LCD System board No beep power on indicator tu...

Page 81: ...CD cable LCD System board Indicator Related Symptoms Symptom Error Action in Sequence Indicator incorrectly remains off or on but system runs correctly Reconnect the inverter board Inverter board Syst...

Page 82: ...keyboard Hard disk drive System board The system doesn t enter hibernation mode and four short beeps every minute Press Fn F4 and see if the computer enters hibernation mode Touchpad Keyboard Hard di...

Page 83: ...USB does not work correctly See System Diagnostic Diskette on page 45 System board Print problems Ensure the Parallel Port in the System Devices of BIOS Setup Utility is set to Enabled Onboard Device...

Page 84: ...discharge or software errors FRU replacement should be considered only when a recurring problem exists When analyzing an intermittent problem do the following 1 Run the advanced diagnostic test for th...

Page 85: ...lure is operating correctly See Power System Check on page 67 1 Power off the computer 2 Visually check them for damage If any problems are found replace the FRU 3 Remove or disconnect all of the foll...

Page 86: ...45 VPD Checksum Error Reboot the system and then restest with this diskette BIOS Update Program Error Turn off the power and restart the system System Error Make sure this AFlash BIOS diskette for thi...

Page 87: ...rd Keyboard System board 04XXX Video error System board 05XXX Parallel Port error System board 06XXX Serial port or main board error System board 07XXX Diskette drive error Diskette drive System board...

Page 88: ...80 Chapter 4...

Page 89: ...LCD connector JP7 FDD connector SW1 LID switch JP6 Internal keyboard connector JP3 System Board connector JP4 Switch board connector PIN NO Signal PIN NO Signal 1 ON OFF BTN 2 ON OFF BTN 3 GND 4 GND P...

Page 90: ...LCD5 35 L LCD15 36 GDN 37 L LCD14 38 L LCD6 39 GND 40 L LCD7 41 L LCD13 42 GDN 43 L LCD12 44 L LCD8 45 GND 46 L LCD9 47 L LCD11 48 GDN 49 L LCD10 50 NC PIN NO Signal PIN NO Signal 1 GND 2 GND 3 LID_S...

Page 91: ...NO Signal PIN NO Signal 1 KSO15 2 KSO10 3 KSO11 4 KSO14 5 KSO13 6 KSO12 7 KSO3 8 KSO6 9 KS08 10 KSO7 11 KS04 12 KSO2 13 KSI0 14 KSO1 15 KSO5 16 KSI3 17 KSI2 18 KSO0 19 KS15 20 KSI4 21 KSO9 22 KSO9 23...

Page 92: ...ND 33 BATT_CHGI_LED 34 NC 35 MD_SPK 36 NC 37 MONO IN R 38 CD_AGND 39 CD_AGND 40 CDROM_L 41 CD_AGND 42 3VS 43 NC 44 5VCD 45 5VCD 46 5VCD 47 NC 48 5VAW 49 5VS 50 5VS Setting Switch 1 NONE Switch 2 STAND...

Page 93: ...P10 Print port connector PJP2 AC adapter input connector JP9 CRT connector JP18 PS 2 keyboard and PS 2 mouse connector JP8 TV out connector for S video only JP15 USB connector JP22 HDD connector JP13...

Page 94: ...AA33 VTT4 AH4 RESET 2 AA35 VTT4 AH6 A10 AA37 VccCORE AH8 A5 AB2 VccCORE AH10 A8 AB4 A24 AH12 A4 AB6 A23 AH14 BNR AB32 GND AH16 REQ1 AB34 VccCORE AH18 REQ2 AB36 VccCMOS AH20 VTT AC1 A33 AH22 RS1 AC3 A2...

Page 95: ...N AK18 REQ0 AM24 VccCORE AK20 LOCK AM26 GDN AK22 VREF7 AM28 VccCORE AK24 AERR AM30 GDN AK26 PWRGOOD AM32 VccCORE AK28 RS2 AM34 GDN AK30 Reserved AM36 VID1 AK32 TMS AN3 GDN AK34 VccCORE AN5 A12 AK36 GN...

Page 96: ...cCORE C9 D36 E15 GND C11 D45 E17 VccCORE C13 D49 E19 GND C15 D40 E21 RESERVED C17 D59 E23 VTT4 C19 D55 E25 D62 C21 D54 E27 SLEWCTRL C23 D58 E29 DEP6 E31 DEP4 K2 VccCORE E33 VREF0 K4 VREF2 E35 BPM1 K6...

Page 97: ...J33 PICCLK R4 D17 J35 PICD0 R6 VREF3 J37 PREQ R32 VccCORE R34 GND V36 VccCORE R36 VccCORE W1 D0 S1 D8 W3 A34 S3 D5 W5 VccCORE S5 VccCORE W33 PLL1 S33 VTT4 W35 Reserved S35 RTTCTRL W37 BCLK S37 VTT4 X...

Page 98: ...CD_DREQ 23 GND 24 CD_SIOR 25 CD_SIOW 26 GND 27 CD_SIORY 28 CD_DACK 29 CD_IRQ 30 NC 31 CD_SBA1 32 PDIAG 33 CD_SBA0 34 CD_SBA2 35 CD_SCS1 36 CD_SCS3 37 SHDD_LED 38 5VCD 39 50CD 40 50CD 41 50CD 42 50CD 4...

Page 99: ...D11 11 PBD3 12 PBD12 13 PBD2 14 PBD13 15 PBD1 16 PBD14 17 PBD0 18 PBD15 19 GND 20 NC 21 PBDREQ 22 NC 23 PBIOW 24 GND 25 PBDIOR 26 GND 27 PBIORDY 28 PCSEL 29 PBDACK 30 GND 31 IRQ14 32 NC 33 PBA1 34 NC...

Page 100: ...MD38 52 MD46 53 MD39 54 MD47 55 GND 56 GND 57 NC 58 NC 59 NC 60 NC 61 CLK_SDRAM2 62 CKE2 63 3V 64 3V 65 SRASA 66 SCASA 67 RMWEA 68 CKE3 69 RRAS 2 70 MMA14 71 RRAS 3 72 NC 73 GND 74 CLK_SDRAM3 75 GND...

Page 101: ...9 GND 140 GND 141 SDADIMMI 142 SCKDIMMI 143 3V 144 3V PIN NO Signal PIN NO Signal 1 FAN SENSE 2 POWER 3 GND PIN NO Signal PIN NO Signal A1 GND B1 GND A2 GND B2 GND A3 S1_D3 B3 S2_D3 A4 S1_CD1 B4 S2_CD...

Page 102: ...VCC B38 S2_VCC A39 S1_VPP B39 S2_VPP A40 S1_VPP B40 S2_VPP A41 S1 A16 B41 S2 A16 A42 GND B42 GND A43 S1 A22 B43 S2 A22 A44 S1 A15 B44 S2 A15 A45 S1 A23 B45 S2 A23 A46 S1 A12 B46 S2 A12 A47 S1 A24 B47...

Page 103: ...WP B74 S2 WP A75 S1 CD2 B75 S2 CD2 A76 GND B76 GND A77 GND B77 GND PIN NO Signal PIN NO Signal 1 BATT 2 VBS 3 BN1 1IL 4 TS 5 EEPROMVCC 6 BSCL 7 BQ_BATT SMD 8 GND PIN NO Signal PIN NO Signal 1 VIN 2 G...

Page 104: ...5 C BE 46 AD24 47 AD23 48 IDSEL 49 GND 50 GND 51 AD21 52 AD22 53 AD19 54 AD20 55 GND 56 PAR 57 AD17 58 AD18 59 C BE 2 60 AD16 61 IRDY 62 GND 63 3VS_MINIPCI 64 FRAME 65 CLKRUN 66 TRDY 67 SERR 68 STOP 6...

Page 105: ...05 VGA_ACSDATAI 106 VGA_ACSDATAO 107 VGA_ACBITCLK 108 NC 109 NC 110 VGA_ACRST 111 BEEP 112 NC 113 AGND 114 GND 115 MD_MIC 116 MD_SPK 117 AGND 118 AGND 119 AGND 120 AGND 121 MINI_RI 122 NC 123 5VS 124...

Page 106: ...98 Chapter 5...

Page 107: ...made it will not be noted on the printed Service Guide For ACER AUTHORIZED SERVICE PROVIDERS your Acer office may have a DIFFERENT part number code from those given in the FRU list of this printed Ser...

Page 108: ...100 Chapter 6 Exploded Diagram THE SYSTEM...

Page 109: ...Chapter 6 101 LOGIC UPPER ASSY...

Page 110: ...102 Chapter 6 LCD 14 1...

Page 111: ...Chapter 6 103 LCD 15...

Page 112: ...ame Therefor we put only DVD ASSY exploded diagram as your referance Please also refer to the FRU list below for more information on different models and part numbers This diagram only explains the re...

Page 113: ...Chapter 6 105 FDD ASSY HDD W O HDD ASSY...

Page 114: ...019 V6M 0550 020 001 LCD 14 1 AND LCD 15 LCD 14 1 TFT XGA IBM ITXG77X LCD 14 1 TFT XGA HANNSTAR HSD141PX11 LCD 15 0 TFT XGA LG P150X1 G2CP LCD 15 0 TFT SXGA IBM ITSX95C HLK 1077 001 HLK 2141 001 HLK 0...

Page 115: ...EL WITH PRINTING 14 1 IBM AND HANNSTAR LCD BEZEL WITH PRINTING 15 0 LG AND IBM V60 0550 005 V60 0550 007 002 LCD 14 1 AND LCD 15 CABLE LCD FPC 14 1 IBM CABLE LCD FPC 14 1 HANNSTAR CABLE LCD FPC 15 0 L...

Page 116: ...D 20G TOSHIBA MK2017 HDD 20G IBM IC25N020ATD HDD 30G TOSHIBA MK3017 HDD 30G IBM IC25N030ATD HKH 0151 001 HKH 0205 001 HKH 0201 001 56 02041 001 HKH 0301 001 56 02051 001 Combo Drive NS CD ROM MODULE 2...

Page 117: ...LOGIC UPPER ASSY CABLE FPC AUDIO TO SWITCH BOARD VCA 0550 001 014 LOGIC UPPER ASSY CABLE FPC SWITCH BOARD TO MAIN BOARD VCA 0550 002 001 THE SYSTEM CABLE FPC SYSTEM WINDOW TO MAIN BOARD VCA 0550 003 0...

Page 118: ...RAM ON BOARD HMB 2550 001 252 LOGIC UPPER ASSY AUDIO BOARD V55 0550 0101 NS COMBO CARD V55 0550 002 251 LOGIC UPPER ASSY SWITCH BOARD V55 0550 003 252 THE SYSTEM SYSTEM WINDOW BOARD V55 0550 004 Adapt...

Page 119: ...B 0013 003 HKB 0013 004 HKB 0013 005 Case Cover Bracket Assembly 003 FDD ASSY FDD BRACKET LEFT PANASONIC FDD BRACKET LEFT MITSUMI V33 0550 007 V33 0550 009 007 FDD ASSY FDD BRACKET RIHGT PANASONIC FDD...

Page 120: ...5 V42 0550 006 V42 0550 007 V42 0550 009 V42 0550 010 303 THE SYSTEM THERMAL BRACKET V33 0550 003 003 DVD ASSY OPTICAL LOCK V33 0550 006 253 THE SYSTEM UPPER CASE VHV 0550 002 323 THE SYSTEM MIDDLE CO...

Page 121: ...M SIDE V33 0550 004 006 LOGIC UPPER ASSY HINGE SADDLE BRACKET R PCMCIA SIDE V33 0550 005 Others 015 LOGIC UPPER ASSY SPEAKER VSP 0550 001 013 LOGIC UPPER ASSY TOUCH PAD BACK SIDE V60 0550 009 Screws N...

Page 122: ...E THE DVD OPTICAL BRACKET OR CD ROM OPTICAL LOCK V86 0550 009 008 DVD ASSY SCREW TPA 1 7 3 5FP ZK V86 0550 010 007 DVD ASSY SCREW M1 7X0 35 3FP ZK V86 0550 011 NS SCREW M3X0 5 6P NI NL V86 0550 012 00...

Page 123: ...Chapter 6 115...

Page 124: ...dable to 640MB SDRAM Powerful data storage with 1 44 MB floppy drive one E IDE hard disk and one internal optical drive As to display in addition to 14 1 15 0 TFT LCD TravelMate a 550 also has AGP 4X...

Page 125: ...essor with on die level 2 cache 128 MB memory onboard and one memory upgrade slot Large LCD display with adjustable video memory High capacity Enhanced IDE hard disk Lithium Ion main battery pack Powe...

Page 126: ...Appendix A 118...

Page 127: ...d under Windows XP environment Refer to the following lists for components adapter cards and peripherals which have passed these tests Regarding configuration combination and test procedures please re...

Page 128: ...Serial Mouse Logitech M M30 Logitech Mouse man Microsoft IntelliMouse Microsoft IntelliMouse Trackball Microsoft Serial Mouse 2 0 I O Parallel Printer Canon Deskject 930C EPSON Stylus Color 1000C EPSO...

Page 129: ...updates Software utilities Schematics Spare parts lists Chips TABs Technical Announcement Bulletin The service repair section provides you with downloadable information on Troubleshooting guides Tooli...

Page 130: ...122 Appendix C...

Page 131: ...mputer on indicator 12 13 Core logic 27 CPU core voltage 23 I O voltage 23 package 23 type 23 D DIMM 23 Combinations 24 external 56 package 23 removing 56 Speed 23 voltage 23 Disassembly Battery Pack...

Page 132: ...11 left 6 Rear 9 right 9 Parallel Port 26 PC Card 12 27 PCMCIA 27 Pentium III 23 Power System Check 67 Battery Pack 68 Processor 23 R RMA 99 RTC 27 S Second Level Cache 23 Super I O 27 System Block Di...

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