Preface
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Preface
PCH 4/9 ........................................................................................ B-26
PCH 5/9 ........................................................................................ B-27
PCH 6/9 ........................................................................................ B-28
PCH 7/9 ........................................................................................ B-29
PCH 8/9 ........................................................................................ B-30
PCH 9/9 ........................................................................................ B-31
M.2 3G Card ................................................................................. B-32
M.2 WLAN+BT, SSD .................................................................. B-33
ASM 1142 & 2142 ....................................................................... B-34
ASM Power .................................................................................. B-35
USB, Charger ............................................................................... B-36
Card Reader / LAN RTL8411B ................................................... B-37
HDD, Click TP, Audio, Hall Con.. .............................................. B-38
LED, CCD, TPM, Power SW Con. .............................................. B-39
Audio Codec ALC269 VC2 ......................................................... B-40
KBC-ITE IT8587 ......................................................................... B-41
5V, 5VS, 3.3V, 3.3VS, 3.3VA ..................................................... B-42
VDD1.0, VCCIO .......................................................................... B-43
VDD3, VDD5 ............................................................................... B-44
DDR 1.2V/0.6VS, 2.5V ............................................................... B-45
VCore, VCCGT Output Stage ...................................................... B-46
VCC_Core, VCCGT .................................................................... B-47
1.0DX_VCCSTG/VCCSFR_OC, 3.3VA ..................................... B-48
VCCSA ......................................................................................... B-49
AC_In, Charger ............................................................................ B-50
NVVDD ....................................................................................... B-51
FBVDDQ ..................................................................................... B-52
PEX_VDD/3V3 ............................................................................ B-53
Audio Board ................................................................................. B-54
Power Switch Board ..................................................................... B-55
Hall Sensor Board ........................................................................ B-56
Click Board .................................................................................. B-57
LED Board ....................................................................................B-58
Power Sequence ............................................................................B-59
Updating the FLASH ROM BIOS......... C-1
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
Summary of Contents for N855HC
Page 1: ...N855HC ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer N855HC Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 43: ...Top A 3 A Part Lists Top Figure A 1 Top ...
Page 44: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Page 45: ...Main Board A 5 A Part Lists Main Board Figure A 3 Main Board ...
Page 46: ...A 6 HDD A Part Lists HDD Figure A 4 HDD ...
Page 47: ...LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Page 48: ...A 8 A Part Lists ...
Page 108: ...Schematic Diagrams B 60 B Schematic Diagrams ...