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Figure 8

Mainboard Bottom

Key Parts

1. KBC-ITE IT8587
2. CPU
3. Memory Slots

DDR4 SO-DIMM

4. CMOS Battery

Introduction

Mainboard Overview - Bottom (Key Parts) 1 - 9

1.Introduction

Mainboard Overview - Bottom (Key Parts)

Содержание N250WU

Страница 1: ...N250WU N251WU N252WU ...

Страница 2: ......

Страница 3: ...Preface I Preface Notebook Computer N250WU N251WU N252WU Service Manual ...

Страница 4: ...le or in part be reproduced translated transmitted or reduced to any machine readable form without prior consent from the vendor manufacturer or creators of this publica tion except for copies kept by the user for backup purposes Brand and product names mentioned in this publication may or may not be copyrights and or registered trademarks of their respective companies They are mentioned for ident...

Страница 5: ...ng and or upgrading components of the N250WU N251WU N252WU series notebook PC The following information is included Chapter 1 Introduction provides general information about the location of system elements and their specifications Chapter 2 Disassembly provides step by step instructions for disassembling parts and subsystems and how to upgrade elements of the system Appendix A Part Lists Appendix ...

Страница 6: ...tning 3 Do not use the telephone to report a gas leak in the vicinity of the leak 4 Use only the power cord and batteries indicated in this manual Do not dispose of batteries in a fire They may explode Check with local codes for possible special disposal instructions 5 This product is intended to be supplied by a Listed Power Unit with an AC Input of 100 240V 50 60Hz DC Output of 19V 2 1A 40 Watts...

Страница 7: ... down properly and don t forget to save your work Remember to periodically save your data as data may be lost if the battery is depleted Do not expose the computer to any shock or vibration Do not place it on an unstable surface Do not place anything heavy on the computer Do not expose it to excessive heat or direct sunlight Do not leave it in a place where foreign matter or mois ture may affect t...

Страница 8: ...rpose If you do not have access to a compatible outlet have a qualified electrician install one When you want to unplug the power cord be sure to disconnect it by the plug head not by its wire Make sure the socket and any extension cord s you use can support the total current load of all the connected devices Before cleaning the computer make sure it is disconnected from any external power supplie...

Страница 9: ...ur hands or metal objects Battery Guidelines The following can also apply to any backup batteries you may have If you do not use the battery for an extended period then remove the battery from the computer for storage Before removing the battery for storage charge it to 60 70 Check stored batteries at least every 3 months and charge them to 60 70 Battery Disposal The product that you have purchase...

Страница 10: ... cord to the DC In jack on the left of the computer then plug the AC power cord into an outlet and connect the AC power cord to the AC DC adapter and leave it there for 6 seconds or longer Remove the adapter cord from the computer s DC In jack and then plug it back in again the battery will now be unlocked 6 Use one hand to raise the lid LCD to a comfortable viewing angle do not exceed 130 degrees...

Страница 11: ...ry RAM 2 8 Removing the Keyboard 2 10 Removing the Wireless LAN Module 2 12 Wireless LAN and Combo Module Cables 2 13 Removing the 3G Module 2 14 Removing and Installing the M 2 SSD Module 2 15 Removing the CCD 2 17 Part Lists A 1 Part List Illustration Location A 2 Top A 3 Bottom A 4 LCD A 5 HDD A 6 MB A 7 Schematic Diagrams B 1 System Block Diagram B 2 Processor 1 11 B 3 Processor 2 11 B 4 Proce...

Страница 12: ...arger DC In B 35 USB Board B 36 CRT B 37 LAN B 38 Power SW Board B 39 Click Board B 40 LED Board B 41 HDD Board B 42 Updating the FLASH ROM BIOS C 1 Download the BIOS C 1 Unzip the downloaded files to a bootable CD DVD or USB Flash drive C 1 Set the computer to boot from the external drive C 1 Use the flash tools to update the BIOS C 2 Restart the computer booting from the HDD C 2 ...

Страница 13: ... is shipped with the com puter Operating systems e g Window 8 1 etc have their own manuals as do application softwares e g word processing and database programs If you have questions about those programs you should consult those manuals The N250WU N251WU N252WU series notebook is designed to be upgradeable See Disassembly on page 2 1 for a detailed description of the upgrade procedures for each sp...

Страница 14: ...ory Expandable up to 32GB Compatible with 4GB 8GB or 16GB Modules The real memory operating frequency depends on the FSB of the processor LCD Options 15 6 39 62cm 16 9 HD 1366x768 FHD 1920x1080 Thickness 3 2mm Video Adapter Intel GPU CPU integrated Intel HD UHD Graphics 620 Dynamic Frequency Intel Dynamic Video Memory Technology Microsoft DirectX 12 Compatible Storage One Changeable 2 5 7mm h SATA...

Страница 15: ...on Intel Wireless AC 3168 Wireless LAN 802 11ac Bluetooth 4 2 USB 3 1 Gen 2 Note that when a single USB device is plugged in to a USB 3 1 Gen 2 port the data transfer speed will be 10Gbps however when two devices are plugged in to both USB 3 1 Gen 2 ports this bandwidth will be shared between the ports Card Reader Embedded Multi In 1 Card Reader MMC MultiMedia Card RS MMC SD Secure Digital Mini SD...

Страница 16: ...Introduction External Locator Top View with LCD Panel Open Figure 1 Top View 1 PC Camera 2 PC Camera LED When the PC camera is in use the LED will be illuminated in red 3 Built In Microphone W950LU only 4 LCD 5 Power Button 6 Keyboard 7 Touchpad Buttons 5 2 4 7 1 3 6 ...

Страница 17: ...Views 1 5 1 Introduction External Locator Front Right Side Views Figure 2 Front View 1 LED Indicator 2 Figure 3 Right Side View 1 USB 2 0 Port 2 Multi in 1 Card Reader 3 External Monitor Port 4 RJ 45 LAN Jack FRONT VIEW 1 2 RIGHT SIDE VIEW 1 2 3 4 1 ...

Страница 18: ...ernal Locator Left Side Rear View Figure 4 Left Side View 1 Security Lock Slot 2 DC In Jack 3 HDMI Out Port 4 Vent 5 USB 3 0 3 1 Port 6 USB 3 0 3 1 Type C Port 7 Microphone In Jack 8 Headphone Out Jack LEFT SIDE VIEW 1 2 3 4 5 6 7 8 Figure 5 Rear View 1 Battery REAR VIEW 1 ...

Страница 19: ...tom View 1 7 1 Introduction External Locator Bottom View Figure 6 Bottom View 1 Battery 2 Vent 3 Speakers Overheating To prevent your com puter from overhea ting make sure no thing blocks any vent while the computer is in use 1 2 3 3 2 ...

Страница 20: ...Introduction 1 8 Mainboard Overview Top Key Parts 1 Introduction Mainboard Overview Top Key Parts Figure 7 Mainboard Top Key Parts 2 3 1 ...

Страница 21: ...4 Figure 8 Mainboard Bottom Key Parts 1 KBC ITE IT8587 2 CPU 3 Memory Slots DDR4 SO DIMM 4 CMOS Battery Introduction Mainboard Overview Bottom Key Parts 1 9 1 Introduction Mainboard Overview Bottom Key Parts ...

Страница 22: ...uction Mainboard Overview Top Connectors Figure 9 Mainboard Top Connectors 1 DC In Jack 2 HDMI Out Port 3 USB Port 3 0 3 1 Port 4 USB Port 3 0 3 1 Type C Port 5 Microphone In Jack 6 Headphone Out Jack 7 SIM Card Reader 8 Keyboard Cable Connector 7 1 2 8 3 5 4 6 ...

Страница 23: ... Overview Bottom Connectors Figure 10 Mainboard Bottom Connectors 1 3G 4G Card Connector 2 M 2 Card Connectort 3 WLAN Connector 4 HDD Connector 5 Touchpad Connector 6 Speaker Connector 7 Fan Connector 8 LCD Cable Connector 9 CCD Connector 10 Battery Connector 10 1 2 4 6 7 3 5 8 9 ...

Страница 24: ...Introduction 1 12 1 Introduction ...

Страница 25: ... disassembly process easier each section may have a box in the page margin Information contained under the figure will give a synopsis of the sequence of procedures involved in the disassembly procedure A box with a lists the relevant parts you will have after the disassembly process is complete Note The parts listed will be for the dis assembly procedure listed ONLY and not any previous disassemb...

Страница 26: ...acing the connection make sure the connector is oriented in the same way The pin1 side is usually not indicated Pressure sockets for multi wire connectors To release this connector type grasp it at its head and gently rock it from side to side as you pull it out Do not pull on the wires themselves When replacing the connection do not try to force it The socket only fits one way Pressure sockets fo...

Страница 27: ... pull on the wire 6 Peripherals Turn off and detach any peripherals 7 Beware of static discharge ICs such as the CPU and main support chips are vulnerable to static electricity Before handling any part in the computer discharge any static electricity inside the computer When handling a printed circuit board do not use gloves or other materials which allow static electricity buildup We suggest that...

Страница 28: ...DD page 2 6 3 Remove the system memory page 2 8 To remove the Keyboard 1 Remove the battery page 2 5 2 Remove the HDD page 2 6 3 Remove the keyboard page 2 10 To remove the Wireless LAN Module 1 Remove the battery page 2 5 2 Remove the HDD page 2 6 3 Remove the WLAN page 2 12 To remove the 3G 1 Remove the battery page 2 5 2 Remove the HDD page 2 6 3 Remove the 3G page 2 14 To remove the M 2 SSD 1 ...

Страница 29: ...a new battery by aligning the battery to the pins Figure 1d 6 Turn the battery in the direction of the arrow Figure 1e 7 Slide the latch in the direction of the arrow to lock it in place Figure 1f 1 2 6 3 4 6 3 5 6 6 3 7 8 3 Battery Figure 1 Battery Removal a Slide the latch and hold it in place b Turn the battery in the di rection of the arrow c Lift the battery out d Insert a new battery by alig...

Страница 30: ...e blank Before you begin make sure You have backed up any data you want to keep from your old HDD You have all the CD ROMs and FDDs re quired to install your op erating system and programs If you have access to the internet download the latest application and hardware driver up dates for the operating system you plan to in stall Copy these to a re movable medium 1 Turn off the computer turn it ove...

Страница 31: ... screws and the HDD bracket from the hard disk Figure 3g 9 Reverse the process to install a new hard disk do not forget to replace all the screws and bottom cover 20 21 22 23 24 25 26 27 d g 26 27 f 23 20 22 24 25 e 21 22 HDD Assembly 26 HDD Bracket 27 HDD 3 Screws Figure 3 HDD Assembly Removal cont d d Remove the screw e Slightly lift and pull the HDD assembly in the di rection of the arrow f Lif...

Страница 32: ...ting DDR4 Up to 2133 MHz The main memory can be expanded up to 32GB The total memory size is automatically detect ed by the POST routine once you turn on your computer Memory Upgrade Process 4 RAM Module 1 Turn off the computer turn it over to remove the battery page 2 5 and bottom cover page 2 6 2 The RAM modules will be visible at point on the mainboard Figure 4b 3 Gently pull the two release la...

Страница 33: ...it the connectors firmly into the memory slot 7 The module will only fit one way as defined by its pin alignment Make sure the module is seated as far into the slot as it will go DO NOT FORCE IT it should fit without much pressure 8 Replace the bottom case and the screws see page 2 6 9 Restart the computer to allow the BIOS to register the new memory configuration as it starts up ...

Страница 34: ...d in the direction of the arrow as shown Figure 5c 4 Carefully lift the keyboard up being careful not to bend the keyboard ribbon cable Disconnect the key board ribbon cable from the locking collar socket Figure 5d 5 Carefully lift up the keyboard off the computer Figure 5e 1 2 3 4 5 6 7 5 b c a 7 1 5 6 7 5 2 4 3 d 5 Keyboard 2 Screws Figure 5 Keyboard Removal a Remove the screws b Release the key...

Страница 35: ...re 6d 7 Insert the keyboard at point and then slide the keyboard in at point and Figure 6e 8 Tighten the screws to secure the keyboard Figure 6f 8 7 4 9 10 11 12 13 d 9 8 8 e 7 9 10 11 f 12 13 4 4 Keyboard 2 Screws Figure 6 Keyboard Assembly d Connect the keyboard ribbon cable to the lock ing collar socket e Insert the keyboard at point and slide it in f Tigthen the screws 9 ...

Страница 36: ...ard Figure 7a 3 Carefully disconnect the cables and then remove the screw Figure 7b 4 The Wireless LAN module Figure 7c will pop up and you can remove it from the computer 1 2 3 4 5 b c a 2 3 5 1 5 4 5 Wireless LAN Module 1 Screw Figure 7 WLAN Module Removal a Locate the WLAN b Disconnect the cable and remove the screw c The WLAN module will pop up and lift it out of the computer Note Make sure yo...

Страница 37: ...elled The cables covers each cable will have either a black or transparent cable cover are color coded for identification as outlined in the table below Cable 1 is usually connected to antenna 1 Main on the module and cable 2 to antenna 2 Aux Module Type Antenna Type Cable Color Cable Cover Type WLAN WLAN Bluetooth Combo WM 1 Black Transparent WM 2 Black White LTE Broadband LTE 1 Black Black LTE 2...

Страница 38: ...le at point on the mainboard Figure 8a 3 Carefully disconnect the cables and then remove the screw from the module Figure 8b 4 The module will pop up Figure 8c 5 Lift the module up and off the computer Figure 8d 1 2 3 4 5 5 b c a 2 1 5 3 4 5 d 3 M2 SATA 1 Module 1 Screw Figure 8 3G Module Removal a Locate the module b Disconnect the cables and remove the screw c The module will pop up d Lift the m...

Страница 39: ...ove the battery page 2 5 and bottom cover page 2 6 2 The M 2 SSD module will be visible at point on the mainboard Figure 9a 3 Remove the screw Figure 9b 4 The M 2 SSD module Figure 9c will pop up and you can remove it from the computer 1 2 3 b c a 2 3 1 3 3 M2 SATA 1 Module 1 Screw Figure 9 M 2 SSD Module Removal a Locate the M 2 SSD b Remove the screw c The M 2 SSD module will pop up ...

Страница 40: ...ure it in place Figure 10c 1 Figure 10 M 2 SSD Module Installation a Place the thermal pad b Insert the module c Tighten the screw 2 3 a 3 2 b c 1 Thermal Pad Be sure to place the thermal pad s adhesive side down onto the mainboard surface The thermal pad s thickness differ for different M 2 SSD module For module with chip use 2 5mm thick thermal pad For module without chip use 3 5mm thick thermal...

Страница 41: ... the top case up forming a 90 degree angle Push the LCD front cover upwards before carefully lifting it up 4 Remove the LCD front cover Figure 11c 1 4 5 5 c b a 1 2 5 3 4 5 5 LCD Front Cover Figure 11 CCD Removal a Run your fingers around the inner frame of the LCD panel at the points indicated by the arrows b Lay the computer down on a flat surface with the top case up forming a 90 degree angle P...

Страница 42: ...e CCD 2 Disassembly 5 Disconnect the cable 6 Remove the CCD module Figure 12f 7 Reverse the process to install a new CCD module 6 7 e d 7 6 7 CCD Module Figure 12 CCD Removal cont d d Disconnect the cable e Remove the CCD mod ule ...

Страница 43: ...numbers Your organization may use a different system so be sure to cross check any relevant documentation Note Some assemblies may have parts in common especially screws However the part lists DO NOT indicate the total number of duplicated parts used Note Be sure to check any update notices The parts shown in these illustrations are appropriate for the system at the time of publication Over the pr...

Страница 44: ...List Illustration Location The following table indicates where to find the appropriate part list illustration Table A 1 Part List Illustration Location Part Top page A 3 Bottom page A 4 LCD page A 5 HDD page A 6 MB page A 7 ...

Страница 45: ...Top A 3 A Part Lists Top Figure A 1 Top ...

Страница 46: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...

Страница 47: ...LCD A 5 A Part Lists LCD Figure A 3 LCD ...

Страница 48: ...A 6 HDD A Part Lists HDD Figure A 4 HDD ...

Страница 49: ...MB A 7 A Part Lists MB Figure A 5 MB ...

Страница 50: ...A 8 A Part Lists ...

Страница 51: ...ge B 20 RT3602AEGQW Page B 34 Processor 5 11 Page B 7 USB Port TPM Page B 21 Charger DC In Page B 35 Processor 6 11 Page B 8 USB Page B 22 USB Board Page B 36 Processor 7 11 Page B 9 WLAN BT 3G mSATA Page B 23 CRT Page B 37 Processor 8 11 Page B 10 M Key PCIE 4 SSD Page B 24 LAN Page B 38 Processor 9 11 Page B 11 Audio Codec Page B 25 Power SW Board Page B 39 Processor 10 11 Page B 12 KBC ITE IT85...

Страница 52: ...7 CCD INT MIC USB2 0 port7 USB2 0 port8 WLAN BT A E KEY CARD READER LAN REALTEK RTL8411B M 2 SHEET 22 WLAN 6 71 N2407 D04A 6 71 N24P2 D01 6 71 N24W0 D02 6 71 N2403 D04 6 71 N24PS D01 CLICK BOARD SHEET 39 SHEET 38 POWER SWITCH BOARD LED BOARD SHEET 40 6 71 N24P4 D01 FOR 15 HDD BOARD SHEET 41 6 71 N250N D04 6 7P N24W7 002 MULTI BOARD CRT CONN CARD READER CON RJ45 CONN SHEET 36 37 MAIN BOARD SHEET 1 ...

Страница 53: ..._CKP 0 AP45 DDR1_DQ 28 DDR0_DQ 60 AN61 DDR1_CAA 6 DDR1_MA 12 AN50 DDR1_DQ 6 DDR0_DQ 22 AK67 DDR1_DQ 10 DDR0_DQ 26 AH71 DDR1_DQ 9 DDR0_DQ 25 AF68 DDR1_CAB 8 DDR1_MA 1 AY46 DDR1_DQ 17 DDR0_DQ 49 AU66 DDR1_DQSN 4 DDR1_DQSN 2 AT38 DDR1_DQ 34 DDR1_DQ 18 AT37 DDR1_DQ 36 DDR1_DQ 20 AR40 DDR1_DQ 15 DDR0_DQ 31 AH69 DDR1_DQ 13 DDR0_DQ 29 AF69 DDR1_CAB 5 DDR1_MA 2 AY47 DDR1_CS 1 DDR1_CS 1 AY42 NC DDR1_ODT 1 ...

Страница 54: ... R52 10K_04 CSI 2 EMMC U19I KBL_R_U42_1P0_IP BGA CSI2_COMP E13 EMMC_RCOMP AT1 CSI2_DP8 B29 GPP_F13 EMMC_DATA0 AP2 CSI2_DN6 A31 CSI2_DP9 D28 GPP_F16 EMMC_DATA3 AN3 GPP_F19 EMMC_DATA6 AM4 CSI2_DN7 A33 GPP_D4 FLASHTRIG B7 CSI2_DN8 A29 CSI2_DN9 C28 CSI2_DN10 A27 CSI2_CLKP0 D37 CSI2_DN11 C27 GPP_F12 EMMC_CMD AP4 CSI2_CLKP1 D32 CSI2_DP10 B27 GPP_F14 EMMC_DATA1 AP1 CSI2_CLKP2 D29 CSI2_DP11 D27 CSI2_CLKN0...

Страница 55: ... တ DMFWP DP N240WU Title Size Document Number Rev Date Sheet of 6 71 N24W0 D02 1 0 04 KBL 3 11 SATA PCIE USB A3 4 43 Wednesday June 21 2017 ᙔ Ϻ ႝ တ DMFWP DP N240WU R367 10K_04 R423 113_1 _04 R58 100_1 _04 R364 200K_04 R365 0_04 R469 10K_04 G_SENSOR R341 10K_04 R343 10K_04 R344 10K_04 R436 100K_04 R342 10K_04 R366 10K_04 PCIE USB3 SATA SSIC USB3 USB2 U19H KBL_R_U42_1P0_IP BGA USB3_1_RXN H8 USB3_1_R...

Страница 56: ...t of 6 71 N24W0 D02 1 0 05 KBL 4 11CLK MISC A3 5 43 Wednesday June 21 2017 ᙔ Ϻ ႝ တ DMFWP DP N240WU Title Size Document Number Rev Date Sheet of 6 71 N24W0 D02 1 0 05 KBL 4 11CLK MISC A3 5 43 Wednesday June 21 2017 ᙔ Ϻ ႝ တ DMFWP DP N240WU CLOCK SIGNALS U19J KBL_R_U42_1P0_IP BGA CLKOUT_ITPXDP_N F43 CLKOUT_ITPXDP_P E43 XCLK_BIASREF E42 RTCX1 AM18 RTCX2 AM20 GPP_B10 SRCCLKREQ5 AU7 CLKOUT_PCIE_P0 C42 G...

Страница 57: ...7 ᙔ Ϻ ႝ တ DMFWP DP N240WU Title Size Document Number Rev Date Sheet of 6 71 N24W0 D02 1 0 06 KBL 5 11 POWER MAMT AUDIO A3 6 43 Wednesday June 21 2017 ᙔ Ϻ ႝ တ DMFWP DP N240WU R57 10mil_04 R467 33_04 R455 10K_04 R357 1M_04 U18A 74LVC08APW 1 2 3 14 7 R456 33_04 R132 10K_04 R501 1K_04 R478 10K_04 C376 0 1u_16V_Y5V_04 C393 10p_50V_NPO_04 R561 1K_04 R468 33_04 D17 RB751S 40H A C R133 100K_04 U18D 74LVC0...

Страница 58: ...AD3 GPP_B15 GSPI0_CS AN8 GPP_F7 I2C3_SCL AH12 GPP_F6 I2C3_SDA AH11 GPP_C8 UART0_RXD AB1 GPP_F11 I2C5_SCL ISH_I2C2_SCL AD12 GPP_C20 UART2_RXD AD1 GPP_C10 UART0_RTS W4 SX_EXIT_HOLDOFF GPP_A12 BM_BUSY ISH_GP6 AP13 GPP_C23 UART2_CTS AD4 GPP_D16 ISH_UART0_CTS SML0BALERT U4 GPP_D10 P3 GPP_D11 P4 GPP_B22 GSPI1_MOSI AN5 GPP_C19 I2C1_SCL U9 GPP_C18 I2C1_SDA U8 GPP_D12 P1 GPP_C13 UART1_TXD ISH_UART1_TXD AC2...

Страница 59: ... E66 RSVD_42 D54 RSVD_53 B69 RSVD_31 B2 CFG_19 F66 RSVD_32 D4 RSVD_43 C54 RSVD_10 AL27 RSVD_54 A69 RSVD_11 K45 RSVD_33 D5 RSVD_44 C70 TP1 AY4 RSVD_45 D71 TP2 BB3 RSVD_34 AY3 RSVD_12 AL25 RSVD_TP_1 AK12 RSVD_13 K46 CFG_0 E68 RSVD_35 E2 RSVD_57 BB4 RSVD_TP_2 AK13 RSVD_46 A52 RSVD_47 J68 RSVD_36 E1 RSVD_14 D3 PROC_SELECT C64 RSVD_1 C4 TP4 BB5 RSVD_58 BA4 CFG_1 B67 RSVD_TP_3 AW70 ZVM AR56 RSVD_48 J71 ...

Страница 60: ...G_1 A22 C590 330uF_2V_5 4 2 U4 2 C31 1u_6 3V_X5R_04 C139 1u_6 3V_X5R_04 R125 30mil_short_06 C29 22u_6 3V_X5R_06 C144 1u_6 3V_X5R_04 C143 1u_6 3V_X5R_04 C79 10u_6 3V_X5R_06 C52 47u_6 3V_X5R_08 C43 47u_6 3V_X5R_08 C355 47u_6 3V_X5R_08 C103 1u_6 3V_X5R_04 C122 1u_6 3V_X5R_04 C141 1u_6 3V_X5R_04 C61 1u_6 3V_X5R_04 C56 1u_6 3V_X5R_04 C120 10u_6 3V_X5R_06 C34 22u_6 3V_X5R_06 C81 10u_6 3V_X5R_06 C69 1u_6...

Страница 61: ...1u_6 3V_X5R_04 L56 HCB1608KF 121T30 C162 0 1u_10V_X5R_04 C87 1u_6 3V_X5R_04 L27 30mil_short_06 C95 2 2u_6 3V_X5R_04 C478 1u_6 3V_X5R_04 C476 22u_6 3V_X5R_06 C72 1u_6 3V_X5R_04 L53 HCB1608KF 121T30 C132 1u_6 3V_X5R_04 C85 1u_6 3V_X5R_04 C99 1u_6 3V_X5R_04 L28 30mil_short_06 C483 0 1u_10V_X7R_04 L26 30mil_short_06 C363 22u_6 3V_X5R_06 C91 22u_6 3V_X5R_06 C127 1u_6 3V_X5R_04 L24 HCB1608KF 121T30 L25 ...

Страница 62: ...3V_X5R_04 C77 10u_6 3V_X5R_06 C381 330uF_2 5V_12m_6 6 6 6 4 2 R23 0_04 C134 22u_6 3V_X5R_06 U4 2 C67 10u_6 3V_X5R_06 C93 1u_6 3V_X5R_04 R586 0_04 U2 2 C3 1u_6 3V_X5R_04 C136 10u_6 3V_X5R_06 U4 2 CPU POWER 2 OF 4 U19M KBL_R_U42_1P0_IP BGA VCCGT_SENSE J70 VSSGT_SENSE J69 VCCGT_60 W63 VCCCORE_44 J43 VCCCORE_22 AL46 VCCGT_8 AA69 VCCGT_61 W64 VCCGT_50 R66 VCCCORE_45 J45 VCCCORE_23 AL50 VCCCORE_12 AK42 ...

Страница 63: ...SS_213 BA62 VSS_202 BA2 VSS_169 AW43 VSS_158 AW18 VSS_147 AU32 VSS_269 F32 VSS_258 E56 VSS_247 D6 VSS_236 D25 VSS_225 BB64 VSS_214 BA66 VSS_203 BA23 VSS_159 AW21 VSS_148 AU38 VSS_259 E6 VSS_248 D62 VSS_237 D26 VSS_226 BB67 VSS_215 BA71 VSS_204 BA28 VSS_149 AV1 VSS_249 D66 VSS_238 D30 VSS_227 BB70 VSS_216 BB18 VSS_205 BA32 VSS_239 D34 VSS_228 C1 VSS_217 BB26 VSS_206 BA36 VSS_229 C25 VSS_218 BB30 VS...

Страница 64: ...MM1A D4AS0 26001 1P40 PCB Footprint ddr4_260p_std_h40_d4asx CK0_T 137 CK0_C 139 CK1_T 138 CK1_C 140 CKE0 109 CKE1 110 S0 149 S1 157 ODT0 155 ODT1 161 BG0 115 BG1 113 BA0 150 BA1 145 A0 144 A1 133 A2 132 A3 131 A4 128 A5 126 A6 127 A7 122 A8 125 A9 121 A10_AP 146 A11 120 A12 119 A13 158 A14_WE 151 A15_CAS 156 A16_RAS 152 ACT 114 PARITY 143 ALERT 116 EVENT 134 RESET 108 VREFCA 164 SDA 254 SCL 253 SA...

Страница 65: ... 185 VSS 181 VSS 175 VSS 171 VSS 167 VSS 107 VSS 103 VSS 99 VSS 93 VSS 89 VSS 85 VSS 81 VSS 77 VSS 73 VSS 69 VSS 65 VSS 61 VSS 57 VSS 51 VSS 47 VSS 43 VSS 39 VSS 35 VSS 31 VSS 27 VSS 23 VSS 19 VSS 15 VSS 9 VSS 5 VSS 1 VTT 258 VPP2 259 VPP1 257 VDDSPD 255 MT1 GND1 MT2 GND2 VSS 252 VSS 248 VSS 244 VSS 238 VSS 234 VSS 230 VSS 226 VSS 222 VSS 218 VSS 214 VSS 210 VSS 206 VSS 202 VSS 196 VSS 192 VSS 188...

Страница 66: ...HDMI_DATA2P 3 HDMI_DATA2N 3 3 3VS 3 4 5 6 7 13 14 16 17 18 19 20 22 23 24 25 26 27 33 HDMI_CTRLDATA 3 HDMI_CTRLCLK 3 HDMI_HPD 3 Title Size Document Number Rev Date Sheet of 6 71 N24W0 D02 1 0 15 HDMI A3 15 43 Wednesday June 21 2017 ᙔ Ϻ ႝ တ DMFWP DP N240WU Title Size Document Number Rev Date Sheet of 6 71 N24W0 D02 1 0 15 HDMI A3 15 43 Wednesday June 21 2017 ᙔ Ϻ ႝ တ DMFWP DP N240WU Title Size Docum...

Страница 67: ...cument Number Rev Date Sheet of 6 71 N24W0 D02 1 0 16 PANEL A3 16 43 Wednesday June 21 2017 ᙔ Ϻ ႝ တ DMFWP DP N240WU C291 10u_6 3V_X5R_06 C591 0 1u_10V_X7R_04 EDP C593 0 1u_10V_X7R_04 EDP U10D 74LCX08FT 12 13 11 14 7 C340 220p_50V_X7R_04 EDP S D G Q9B MTD5S6R 5 3 4 R260 100K_04 R1700 0402_short R246 100K_04 C486 22u_6 3V_X5R_06 D10 BAV99 RECTIFIER EDP A C AC R243 100K_04 R601 0_04 LVDS R292 10K_04 ...

Страница 68: ...SB_PN7 4 USB_PP8 4 USB_PN8 4 LAN_CLKREQ 5 VGA_AUX_CH_N 3 VGA_AUX_CH_P 3 VGA_HPD 3 VGA_LANE1P 3 VGA_LANE1N 3 VGA_LANE0P 3 VGA_LANE0N 3 BUF_PLT_RST 6 20 22 23 25 26 LAN_WAKEUP 6 22 25 PCIE_WAKE 6 26 TP_DATA 25 TP_CLK 25 SUSB 15 27 29 TP_VCC 7 SMB_DATA_T 7 SMB_CLK_T 7 Title Size Document Number Rev Date Sheet of 6 71 N24W0 D02 1 0 17 CONN CCD FAN T P TV A3 17 43 Wednesday June 21 2017 ᙔ Ϻ ႝ တ DMFWP D...

Страница 69: ...S L2P 16 LVDS L0N 16 LVDS L1P 16 LVDS L0P 16 LVDS U0P 16 LVDS UCLKP 16 LVDS L1N 16 ENBLT 16 LVDS U0N 16 LVDS UCLKN 16 P_DDC_CLK 16 P_DDC_DATA 16 PANEL_PWM 16 EDP_BRIGHTNESS 3 LVDS_PLVDD_EN 16 DP_AUX 16 DP_AUX 16 DP_TXP0 16 DP_TXN0 16 DP_TXP1 16 DP_TXN1 16 Title Size Document Number Rev Date Sheet of 6 71 N24W0 D02 1 0 18 RTD2136N EDP to LVDS A3 18 43 Wednesday June 21 2017 ᙔ Ϻ ႝ တ DMFWP DP Title S...

Страница 70: ...FWP DP N240WU C419 10u_6 3V_X5R_06 H11 O106X87D106X87N H14 H6_5D3_7 J_HDD1 50887 0220A H01 P N 6 20 43790 122 PCB Footprint 50887 0220A XXX S1 S2 S3 S4 S5 S6 S7 P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 NC2 NC1 C420 1u_6 3V_X5R_04 U25 KXCNL 1010 G_SENSOR CS 8 INT1 11 INT2 9 SDO SA0 7 SDA SDI SDO 6 GND1 5 NC2 3 NC1 2 SCL SPC 4 ADC3 13 GND2 12 VDD 14 VDD I O 1 RES 10 ADC2 15 ADC1 16 1 H9 MT...

Страница 71: ...PM 7 LPC_AD0 7 25 BUF_PLT_RST 6 17 22 23 25 26 SERIRQ 7 25 3 3V 3 6 7 16 19 21 22 26 27 29 31 VDD5 26 27 28 3 3VS 3 4 5 6 7 13 14 15 16 17 18 19 22 23 24 25 26 27 33 USB3_RX1_N 4 USB3_RX1_P 4 Title Size Document Number Rev Date Sheet of 6 71 N24W0 D02 1 0 20 USB 3 0 port CHARGER TPM A3 20 43 Wednesday June 21 2017 ᙔ Ϻ ႝ တ DMFWP DP Title Size Document Number Rev Date Sheet of 6 71 N24W0 D02 1 0 20 ...

Страница 72: ... 21 2017 ᙔ Ϻ ႝ တ DMFWP DP R1814 1M_04 TYPEC R1802 2 2K_04 TYPEC R1810 12 1K_1 _04 TYPEC D182 TEA10402V15A0 _ TYPEC 1 2 L226 WCM2012F2S 161T03 short 1 4 2 3 R1797 0_04 TYPEC L224 HCB1608KF 121T30 TYPEC C1657 0 22u_10V_X5R_04 TYPEC C218 0 1u_16V_Y5V_04 TYPEC R9 0_04 USB30 C1663 10u_6 3V_X5R_06 TYPEC J_TYPEC1 UCF3T 21S01 0P01 Y _ TYPEC GND A1 TX0_P A2 TX0_N A3 VBUS A4 CC1 A5 USB2_P_T A6 USB2_N_T A7 S...

Страница 73: ... 7K_04 3GLTE C343 0 1u_16V_Y5V_04 3GLTE C330 0 1u_10V_X7R_04 3GLTE R318 100K_04 3GLTE C313 0 01u_16V_X7R_04 3GLTE C589 0 01u_16V_X7R_04 3GLTE Q6 UK3018 3GLTE G D S R25 10mil_short C282 0 1u_16V_Y5V_04 3GLTE C323 0 01u_16V_X7R_04 3GLTE U22 UP7553PMA5 25 EN 3 VIN 5 VIN SS 4 VOUT 1 GND 2 C353 0 1u_16V_Y5V_04 3GLTE B KEY J_3G1 NFSB0 S6701 TP40 3GLTE SUSCLK 32Khz O 68 CLKREQ IO 52 GND9 71 REFCLKP 55 RE...

Страница 74: ... Document Number Rev Date Sheet of 6 71 N24W0 D01 1 0 23 M KEY PCIE 4 SSD A3 23 43 Wednesday June 21 2017 ᙔ Ϻ ႝ တ DMFWP DP N240WU Title Size Document Number Rev Date Sheet of 6 71 N24W0 D01 1 0 23 M KEY PCIE 4 SSD A3 23 43 Wednesday June 21 2017 ᙔ Ϻ ႝ တ DMFWP DP N240WU R588 0_04 R589 0_04 C375 0 1u_10V_X7R_04 R590 0_04 C382 0 22u_10V_X5R_04 C391 0 22u_10V_X5R_04 C389 0 22u_10V_X5R_04 C387 0 22u_10...

Страница 75: ...ႝ တ DMFWP DP N240WU Title Size Document Number Rev Date Sheet of 6 71 N24W0 D01 1 0 24 ALC269Q VC2 AUDIO CODEC Custom 24 43 Wednesday June 21 2017 ᙔ Ϻ ႝ တ DMFWP DP N240WU L8 120 OHM C426 0 1u_16V_Y5V_04 R522 2 2K_04 C440 0 1u_16V_Y5V_04 D24 AVLC5S02100 1 2 C455 100p_50V_NPO_04 EL1 HCB1005KF 121T20 1 2 L42 FCM1005KF 121T03 N25_AUDIO D26 AVLC5S02100 1 2 C452 4 7u_6 3V_X5R_06 D25 AVLC5S02100 1 2 C479...

Страница 76: ...05 1 5K_04 R1843 10mil_04 R309 10K_1 _04 R266 100K_04 R544 90 9K_1 _04 LPC DAC SMBUS PWM PS 2 WAKE UP GP INTERRUPT UART K B MATRIX IT8587 ADC U13A IT8587E FX 6 03 08587 0P4 GPB6 KBRST 4 GPM6 SERIRQ 5 GPM5 LFRAME 6 GPM3 LAD3 7 GPM2 LAD2 8 GPM1 LAD1 9 GPM0 LAD0 10 GPM4 LPCCLK 13 WRST 14 GPD4 ECSMI 15 GPC7 PWUREQ BBO SMCLK2ALT 16 GPD0 RI1 18 GPE7 L80LLAT 5VT 20 GPD1 RI2 5VT 21 GPD2 LPCRST 5VT 22 GPD3...

Страница 77: ...1527 12p_50V_NPO_04 USB31 R1670 4 7K_04 USB31 D186 RB751S 40H USB31 A C C1535 0 1u_16V_Y5V_04 USB31 PC664 4 7u_25V_X5R_08 USB31 C1552 0 1u_16V_Y5V_04 USB31 R1671 100K_04 USB31 C1673 0 22u_10V_X5R_04 USB31 R1661 4 7K_04 USB31 PR352 40 2K_1 _04 USB31 C1537 0 1u_16V_Y5V_04 USB31 PL19 BCIHP0420TB 2R2M USB31 1 2 R1660 12 1K_1 _04 USB31 D172 RB751S 40H USB31 A C C1672 0 22u_10V_X5R_04 USB31 PC660 1000p_...

Страница 78: ..._16V_Y5V_04 C270 0 1u_50V_Y5V_06 C240 0 1u_10V_X7R_04 PWR_SW1 TJE 532 Q T R 3 1 4 2 5 6 R1834 10K_04 Q130 UK3018 G D S C246 470p_50V_X7R_04 R191 10K_04 R1839 100_04 C1687 220p_50V_NPO_04 USB31 R204 1K_04 C253 0 1u_16V_Y5V_04 R195 10K_04 R168 100K_04 R177 100K_04 R202 10K_04 C1682 0 1u_16V_Y5V_04 C241 220p_50V_NPO_04 R197 10K_04 R186 10K_04 R198 100K_04 U57 U74AHC1G08G AL5 R 1 2 5 4 3 R190 10K_04 S...

Страница 79: ...1MM 1 2 PJ45 OPEN 5mm 1 2 PC159 1000p_50V_X7R_04 PD18 SS1040G A C PC666 22u_6 3V_X5R_08 Q34 UK3018 G D S PC141 1000p_50V_X7R_04 PC670 4 7u_25V_X5R_08 PR195 30K_1 _06 PC147 4 7u_25V_X5R_08 PC155 220u_6 3V_6 3 4 4 SCAR250 1 PR198 20K_1 _04 PR202 0_04 R593 0_04 PC142 4 7u_25V_X5R_08 PR191 0_04 PC153 0 1u_10V_X7R_04 PC152 0 1u_10V_X7R_04 PL28 BCIHP0730 2R2M 1 2 PC149 EEEFZ1E101P 1 2 PJ46 OPEN 5mm 1 2 ...

Страница 80: ...m 1 2 PC212 10u_6 3V_X5R_06 PJ93 40mil 1 2 PC210 0 1u_10V_X7R_04 PC163 0 1u_16V_X7R_04 R1827 47K_04 PR186 12 7K_1 _04 Q19 BTN3904 B E C R1829 100K_04 S D G Q127B MTDK3S6R 5 3 4 Q128 UK3018 G D S PR224 0_04 PC165 10u_6 3V_X5R_06 PR230 20mil_04 PC219 1u_6 3V_X5R_04 PQ38 QM3004M3 4 5 2 5 5 3 1 5 PC169 82p_50V_NPO_04 PC217 0 1u_10V_X5R_04 PC209 10u_6 3V_X5R_06 PJ63 CV 40mil 1 2 PR229 5 1_06 PU13 G5616...

Страница 81: ... ႝ တ DMFWP DP N240WU 6 71 N24W0 D01 Title Size Document Number Rev Date Sheet of 1 0 30 1 0V SERIES A3 30 43 Wednesday June 21 2017 ᙔ Ϻ ႝ တ DMFWP DP N240WU 6 71 N24W0 D01 PJ21 OPEN 2mm 1 2 PR145 0_04 PR41 10K_04 PC130 0 1u_16V_X7R_04 PJ2 CV 40mil 1 2 PC99 4 7u_25V_X5R_08 PR148 820K_1 _06 PC138 0 1u_16V_X7R_04 PR39 100K_04 PC133 1000p_50V_X7R_04 PD15 SS1040G A C PJ1 1mm 1 2 PR40 10K_04 PR144 10K_1 ...

Страница 82: ...le Size Document Number Rev Date Sheet of 1 0 31 VCCIO 2 5V A3 31 43 Wednesday June 21 2017 ᙔ Ϻ ႝ တ DMFWP DP N240WU 6 71 N24W0 D01 Title Size Document Number Rev Date Sheet of 1 0 31 VCCIO 2 5V A3 31 43 Wednesday June 21 2017 ᙔ Ϻ ႝ တ DMFWP DP N240WU 6 71 N24W0 D01 PC126 10u_6 3V_X5R_06 PJ71 CV 40mil 1 2 PC128 10u_6 3V_X5R_06 PC124 0 1u_25V_X7R_06 PJ69 OPEN 2mm 1 2 PC250 0 1u_16V_X7R_04 _ PC119 10u...

Страница 83: ...WR U4 2 PR572 100K_1 _04 PR569 0_04 PR506 10K_1 _04 PQ52 QM3004M3 4 5 2 5 5 3 1 5 PC349 1u_16V_X7R_06 PR579 1_1 _06 PC369 4 7u_25V_X5R_08 PR485 0_06 PR510 2 2_04 PD38 SS1040G A C PC357 1u_16V_X7R_06 PWR U4 2 PC338 EEEFZ1E101P PC376 22u_6 3V_X5R_06 RT9610BZQW PU25 BOOT 4 PWM 5 EN 1 VCC 8 UGATE 3 PHASE 2 PGND 6 LGATE 7 GND 9 PR483 20mil_short_04 PC374 1u_16V_X7R_06 PC341 4 7u_25V_X7R_08 PR481 2 2_06...

Страница 84: ... VIN 12 SET2 5 COMP_GT 26 FB_GT 24 RGND_GT 25 PWM_SA 36 ISEN1P_GT 29 SET1 2 VR_READY 38 VSEN_GT 27 DRVEN_SET 18 EN 37 ISEN2P_CORE 9 ALERT 33 ISEN1P_CORE 10 IMON_CORE 1 COMP_CORE 4 PWM1_CORE 16 PWM2_CORE 17 FB_CORE 3 RGND_SA 44 VCC 13 TSEN_CORE 11 VDIO 32 ISEN1N_GT 28 PWM_GT 22 NC4 21 NC2 19 NC3 20 SET3 6 DRVEN 35 TSEN_GT 23 VREF06 PSET 42 VRHOT 31 IMON_SA 39 ISEN1N_SA 41 ISEN1P_SA 40 COMP_SA 43 FB...

Страница 85: ... C144DF 105A8 L N24 1 2 3 4 5 PU16 BQ24780SRUYR ACN 1 ACP 2 CMSRC 3 ACDRV 4 ACOK 5 ACDET 6 IADP 7 IDCHG 8 PMON 9 PROCHOT 10 SDA 11 SCL 12 CMPIN 13 CMPOUT 14 BATPRES 15 TB_STAT 16 BATSRC 17 BATDRV 18 SRN 19 SRP 20 ILIM 21 GND_1 22 LODRV 23 REGN 24 BTST 25 HIDRV 26 PHASE 27 VCC 28 GND_2 29 PR491 10K_04 PD33 SS1040WG A C PC652 0 1u_25V_X7R_06 PC640 0 047uF_25V_X7R_06 PR400 24K_1 _04 PC630 30p_50V_NPO...

Страница 86: ...f 6 71 N2403 D04 3 0 35 USB BOARD A4 35 43 Wednesday June 21 2017 ᙔ Ϻ ႝ တ DMFWP DP Title Size Document Number Rev Date Sheet of 6 71 N2403 D04 3 0 35 USB BOARD A4 35 43 Wednesday June 21 2017 ᙔ Ϻ ႝ တ DMFWP DP UL2 WCM2012F2S 161T03 short 1 4 2 3 UJ_USB1 FP225H 016S10M 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 UC7 10u_10V_Y5V_08 N25_USB20 UC5 220u_6 3V_6 3 6 3 4 2 1 UH1 MTH6_0D2_8 2 3 5 4 UC1 10u_10V_Y...

Страница 87: ...Size Document Number Rev Date Sheet of 6 71 N2407 D04 3 0 36 MULTI BOARD CRT RTD2168 A3 36 43 Wednesday June 21 2017 ᙔ Ϻ ႝ တ DMFWP DP Title Size Document Number Rev Date Sheet of 6 71 N2407 D04 3 0 36 MULTI BOARD CRT RTD2168 A3 36 43 Wednesday June 21 2017 ᙔ Ϻ ႝ တ DMFWP DP MR47 75_1 _04 MC37 0 1u_16V_Y5V_04 MH7 C79D79N MC59 10p_50V_NPO_04 MC18 0 1u_10V_X5R_04 MR14 12K_1 _04 ML11 0402_short 6MMR 0_...

Страница 88: ... M_GND M_GND MSUSB 36 M_3 3VS 36 M_VDD3 36 MPCIE_WAKE 36 MPCIE_RXN0_LAN 36 MPCIE_RXP0_LAN 36 MCLK_PCIE_LAN 36 MCLK_PCIE_LAN 36 MPCIE_TXP0_LAN 36 MPCIE_TXN0_LAN 36 MLAN_CLKREQ 36 MBUF_PLT_RST 36 MLAN_WAKEUP 36 Title Size Document Number Rev Date Sheet of 6 71 N2407 D04 3 0 37 MULTI BOARD CR LAN Custom 37 43 Wednesday June 21 2017 ᙔ Ϻ ႝ တ DMFWP DP Title Size Document Number Rev Date Sheet of 6 71 N2...

Страница 89: ... Wednesday June 21 2017 Title Size Document Number Rev Date Sheet of 6 71 N24PS D01 1 0 38 POWER SW BOARD A 38 43 Wednesday June 21 2017 Title Size Document Number Rev Date Sheet of 6 71 N24PS D01 1 0 38 POWER SW BOARD A 38 43 Wednesday June 21 2017 SC3 0 1u_16V_Y5V_04 1SSR 0_04 SD2 RY SP190DNB84 5 1X A C SR3 470_04 SC4 1u_10V_Y5V_06 SPWR_SW1 TJE 532 Q T R 3 1 4 2 SC6 100p_50V_NPO_04 SC8 0 1u_10V_...

Страница 90: ...4P2 D01 1 0 39 CLICK BOARD A 39 43 Wednesday June 21 2017 Title Size Document Number Rev Date Sheet of 6 71 N24P2 D01 1 0 39 CLICK BOARD A 39 43 Wednesday June 21 2017 Title Size Document Number Rev Date Sheet of 6 71 N24P2 D01 1 0 39 CLICK BOARD A 39 43 Wednesday June 21 2017 CR2 0_04 N25_CLICK 1 CH1 MTH7_0D2_8 2 3 5 4 1 CH10 MTH6_0D2_3 2 3 5 4 3CCR 0_04 CSW2 T4BJB10 Q T R 3 1 4 2 CJ_TP5 FP225H 0...

Страница 91: ... Sheet of 6 71 N24P4 D01 1 0 40 LED BOARD A 40 43 Wednesday June 21 2017 ᙔ Ϻ ႝ တ DMFWP DP Title Size Document Number Rev Date Sheet of 6 71 N24P4 D01 1 0 40 LED BOARD A 40 43 Wednesday June 21 2017 ᙔ Ϻ ႝ တ DMFWP DP Title Size Document Number Rev Date Sheet of 6 71 N24P4 D01 1 0 40 LED BOARD A 40 43 Wednesday June 21 2017 ᙔ Ϻ ႝ တ DMFWP DP LRN1 220_8P4R_04 1 2 3 4 5 6 7 8 2LLR 0_04 5LLR 0_04 LR1 220...

Страница 92: ...D BOARD FOR 15 A 41 43 Wednesday June 21 2017 ᙔ Ϻ ႝ တ DMFWP DP HR5 100K_04 HR20 4 7K_04 HJ_HDD2 C166NR 12239 P N 6 20 437N0 022 PCB Footprint 50887 0220A XXX N25 S1 S2 S3 S4 S5 S6 S7 P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 NC2 NC1 HR2 0_04 HC12 100u_6 3V_B_A HC6 0 01u_16V_X7R_04 N25 6HHR 0_04 HH1 H6_0D2_2 HR12 0_04 N25 HR4 4 7K_04 4HHR 0_04 HR11 0_04 N25 HR21 4 7K_04 HC8 0 01u_16V_X7R_0...

Страница 93: ...d changes to the default BIOS settings Download the BIOS 1 Go to www clevo com tw and point to E Services and click E Channel 2 Use your user ID and password to access the appropriate download area BIOS and download the latest BIOS files the BIOS file will be contained in a batch file that may be run directly once unzipped for your computer model see sidebar for important information on BIOS versi...

Страница 94: ... to press any key to restart the system or turn the power off and then on again but make sure you remove the CD DVD USB flash drive from the CD DVD drive USB port before the computer restarts Restart the computer booting from the HDD 1 With the CD DVD USB flash drive removed from the CD DVD drive USB port the computer should restart from the HDD 2 Press F2 as the computer restarts to enter the BIO...

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Clevo N250WU, Руководство по обслуживанию

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