Clevo W255EF Manuals

Manuals and User Guides for Clevo W255EF. We have 1 Clevo W255EF manual available for free PDF download: Service Manual

Clevo W255EF Service Manual

Clevo W255EF Service Manual (110 pages)

Brand: Clevo | Category: Laptop | Size: 7.46 MB

Table of Contents

Table of Contents
11
Introduction

13
Disassembly

25
- Overview
  25
- Maintenance Tools
  26
- Connections
  26
- Maintenance Precautions
  27
- Disassembly Steps
  28
- Removing the Battery
  29
- Removing the Hard Disk Drive
  30
- Removing the Optical (CD/DVD) Device
  32
- Removing the System Memory (RAM)
  33
- Removing and Installing a Processor
  35
- Removing the 3.75G Module
  38
- Removing the Wireless LAN Module
  39
- Removing the Keyboard
  40
Part Lists

41
- Part List Illustration Location
  42
- Top (W253EFQ/W253EGQ
  43
- Top (W255EF/W255EG
  44
- Top (W25AEF/W25AEG
  45
- Bottom (W253EFQ/W253EGQ
  46
- Bottom (W255EF/W255EG/W25AEF/W25AEG
  47
- Sata Blu Ray Combo (W253Efq/W253Egq
  48
- Sata Blu Ray Combo (W255Ef/W255Eg
  49
- Sata Blu Ray Combo (W25Aef/W25Aeg
  50
- DVD Dual (W253Efq/W253Egq
  51
- DVD Dual (W255Ef/W255Eg
  52
- DVD Dual (W25Aef/W25Aeg
  53
- Lcd (W253Efq/W253Egq
  54
- Lcd (W255Ef/W255Eg
  55
- Lcd (W25Aef/W25Aeg
  56
Schematic Diagrams

57
- System Block Diagram
  58
- Processor 1/7-DMI, FDI, PEG
  59
- Processor 2/7- CLK, MISC
  60
- Processor 3/7- (DDR3)
  61
- Processor 4/7- Power
  62
- Processor 5/7- GFX PWR
  63
- Processor 6/7- GND
  64
- Processor 7/7- RSVD
  65
- Ddr3 So-Dimm_0
  66
- Ddr3 So-Dimm_1
  67
- Panel, Inverter, Crt
  68
- VGA PCI-E Interface
  69
- VGA Frame Buffer Interface
  70
- VGA Frame Buffer a
  71
- VGA Frame Buffer C
  72
- Vga I/O
  73
- VGA NVVDD Cecoupling
  74
- Pch 1/9- Rtc, Hda, Sata
  75
- Pch 2/9- Pcie, Smbus, Clk
  76
- Pch 3/9- DMI, Fdi, Pwrgd
  77
- Pch 4/9- Lvds, DDI, Crt
  78
- Pch 4/9- Pci, Usb, Rsvd
  79
- Pch 6/9- Gpio, Cpu
  80
- Pch 7/9- Pwr
  81
- Pch 8/9 Power
  82
- Pch 9/9- Gnd
  83
- Wlan, 3G, Mini Pcie
  84
- CCD, Tpm, Multi con
  85
- Usb3.0
  86
- Card Reader (RTL8411
  87
- Sata Odd, Led, Usb Charge
  88
- Hdmi, Rj45
  89
- Audio Codec Vt1802P
  90
- Kbc-Ite It8518E
  91
- 5Vs, 3Vs, 1.5Vs Cpu
  92
- Vdd3, Vdd5
  93
- Power 0.85VS, 1.8VS
  94
- Power 1.5V/1.05Vs
  95
- Power 1.05V/1.05Vs Vtt
  96
- Power Vcore1
  97
- Power Vcore2
  98
- Power VGA NVVDD/PEX_VDD
  99
- Ac In, Charger
  100
- Audio Board
  101
- Click Board
  102
- W251Hpq Power Sw Board
  103
- W270Hu Bridge Odd Board
  104
- W270Hu Power Sw Board
  105
- Power Diagram
  106
- Power on SEQ
  107
Updating the FLASH ROM BIOS

109

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