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W255HU
Clevo W255HU Manuals
Manuals and User Guides for Clevo W255HU. We have
2
Clevo W255HU manuals available for free PDF download: Service Manual
Clevo W255HU Service Manual (96 pages)
Brand:
Clevo
| Category:
Laptop
| Size: 4.61 MB
Table of Contents
Instructions for Care and Operation
7
Power Safety
8
Battery Precautions
9
System Startup
10
Table of Contents
11
Introduction
13
Overview
13
Specifications
14
External Locator - Top View with LCD Panel Open
16
External Locator - Front & Right Side Views
17
External Locator - Left Side & Rear View
18
External Locator - Bottom View
19
Mainboard Overview - Top (Key Parts)
20
Mainboard Overview - Bottom (Key Parts)
21
Mainboard Overview - Top (Connectors)
22
Mainboard Overview - Bottom (Connectors)
23
Disassembly
25
Overview
25
Connections
26
Maintenance Tools
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 3G Module
38
Removing the Wireless LAN Module
39
Removing the Bluetooth Module
40
Removing the Keyboard
41
Part Lists
43
Part List Illustration Location
44
Top (E5120Q
45
Top (E5125
46
Top (E5128Q
47
Bottom
48
DVD Dual Drive
49
Lcd
50
Schematic Diagrams
52
System Block Diagram
52
Clock Generator
53
Cpu 2/7 (Clk, Misc, Jtag
55
Cpu 3/7 (Ddr3
56
CPU 4/7 (Power
57
CPU 5/7 (Graphics Power
58
Cpu 6/7 (Gnd
59
LVDS, Inverter
63
Hdmi, Crt
64
Ibexpeak
65
Ibexpeak
67
Ibexpeak
68
Ibexpeak
69
Ibexpeak
70
Ibexpeak
71
New Card, Mini PCIE
74
3 G, CCD, Tpm
75
Card Reader/Lan JMB251C
76
Lan (Jmc251C), Sata Hdd, Odd
77
Audio Codec VIA1812
78
Kbc-Ite It8502E
79
Led, MDC, Bt
80
USB, Fan, TP, Multi-Conn
81
5 Vs, 3Vs, 1.5Vs
82
Power 3.3V/5V
83
Power 1.5V/0.75V, 1.8VS
84
Power 1.1VS_VTT
85
Power Vgfx_Core
86
V-Core
87
AC_IN, Charger
88
Click Board
89
Audio Board/Usb
90
Power Switch & LED Board
91
External ODD Board
92
Sequence
93
Updating the FLASH ROM BIOS
95
To Update the FLASH ROM BIOS You Must
95
Download the BIOS
95
Unzip the Downloaded Files to a Bootable CD/DVD/ or USB Flash Drive
95
Set the Computer to Boot from the External Drive
95
Use the Flash Tools to Update the BIOS
96
Restart the Computer (Booting from the HDD
96
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Clevo W255HU Service Manual (97 pages)
Brand:
Clevo
| Category:
Laptop
| Size: 4.23 MB
Table of Contents
Table of Contents
11
Introduction
13
Overview
13
Specifications
14
External Locator - Top View with LCD Panel Open
16
External Locator - Front & Right Side Views
17
External Locator - Left Side & Rear View
18
External Locator - Bottom View
19
Mainboard Overview - Top (Key Parts)
20
Mainboard Overview - Bottom (Key Parts)
21
Mainboard Overview - Top (Connectors)
22
Mainboard Overview - Bottom (Connectors)
23
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 Wireless LAN Module
38
Removing the Keyboard
39
Part Lists
41
Part List Illustration Location
42
Top (W251HU/W252HU/W255HU SERIES
43
Top (W258HU SERIES
44
Bottom
45
Combo
46
DVD
47
Lcd (W25X Huq
48
Lcd (W25X Hum
49
Schematic Diagrams
51
System Block Diagram
51
Cpu 1/7 (DMI, Peg, Fdi
51
Cpu 2/7 (Clk, Misc, Jtag
51
Cpu 3/7 (Ddr3
51
CPU 4/7 (Power
56
CPU 5/7 (Graphics Power
57
Cpu 6/7 (Gnd
58
Ddr3 So-Dimm_0
60
Ddr3 So-Dimm_1
61
LVDS, Inverter
62
Hdmi, Crt
63
Cougarpoint
64
Cougarpoint
72
New Card, Mini PCIE
73
CCD, 3G, Tpm
74
Card Reader/Lan JMC251C
75
Lan (Jmc251C), Sata Hdd, Odd
76
USB 3.0 NEC, USB Charger
77
Kbc-Ite It8518
78
Led, MDC, Bt
79
Audio Codec ALC269
80
USB, Fan, TP, Multi-Conn
81
5Vs, 3Vs, 1.05Vs, 1.5Vs_Cpu
82
Vdd3, Vdd5
83
Power 1.05VS
85
Power 0.85VS
86
Power V-Core1
87
Charger, DC in
89
Click Board
90
Audio Board/Usb
91
Power Switch & LID Board
92
External ODD Board
93
Power Sequence
94
Updating the FLASH ROM BIOS
95
To Update the FLASH ROM BIOS You Must
95
Download the BIOS
95
Unzip the Downloaded Files to a Bootable CD/DVD/ or USB Flash Drive
95
Set the Computer to Boot from the External Drive
95
Use the Flash Tools to Update the BIOS
96
Restart the Computer (Booting from the HDD
96
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