Preface
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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
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