Preface
X
Preface
PCH 7/9- PWR ............................................................................. B-25
PCH 8/9 POWER ......................................................................... B-26
PCH 3/9- GRD ............................................................................. B-27
WLAN 3G MINI PCIE ................................................................ B-28
CCD, TPM, MULTI CON ........................................................... B-29
USB2.0, USB3.0 NEC ................................................................. B-30
Card Reader (JMC251 C) ............................................................. B-31
SATA ODD, LED, USB CHARGE ............................................. B-32
HDMI, RJ45 ................................................................................. B-33
AUDIO CODEC ALC269 ........................................................... B-34
KBC-ITE IT8518E ....................................................................... B-35
5VS, 3VS, 3.3VM, 1.5VS CPU ................................................... B-36
VDD3, VDD5 ............................................................................... B-37
Power 0.85VS, 1.8VS, PEX VDD ............................................... B-38
POWER 1.5V/1.05VS/0.75V ....................................................... B-39
POWER VCORE1 ....................................................................... B-40
POWER VCORE2 ....................................................................... B-41
Power VGA NVVDD ................................................................... B-42
AC IN, CHARGER ...................................................................... B-43
AUDIO BOARD .......................................................................... B-44
CLICK BOARD ........................................................................... B-45
W251HPQ POWER SW BOARD ............................................... B-46
W270HU BRIDGE ODD BOARD .............................................. B-47
W270HU POWER SW BOARD ................................................. B-48
Power Diagram ............................................................................. B-49
Power On SEQ ............................................................................. B-50
Updating the FLASH ROM BIOS......... C-1
To update the FLASH ROM BIOS you must: 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
Summary of Contents for W251HNQ
Page 1: ...W251HPQ W251HPQ C W251HNQ W251HNQ C W255HP W255HN W258HPQ W258HPQ C W258HNQ ...
Page 2: ......
Page 24: ...Introduction 1 12 1 Introduction ...
Page 44: ...A 4 Top W255HP W255HN A Part Lists Top W255HP W255HN 灰色 非耐落 Figure A 2 Top W255HP W255HN ...
Page 46: ...A 6 Bottom A Part Lists Bottom Figure A 4 Bottom ...
Page 47: ...SATA BLU RAY COMBO A 7 A Part Lists SATA BLU RAY COMBO 非耐落 志精 Figure A 5 SATA BLU RAY COMBO ...
Page 48: ...A 8 DVD DUAL A Part Lists DVD DUAL Figure A 6 DVD DUAL 非耐落 志精 ...
Page 49: ...LCD A 9 A Part Lists LCD 頭厚 非耐落 中性 Figure A 7 LCD ...
Page 50: ...A 10 A Part Lists ...
Page 103: ...www s manuals com ...