Preface
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Preface
PCH 1/9- RTC, HDA, SATA .......................................................B-19
PCH 2/9- PCIE, SMBUS, CLK ...................................................B-20
PCH 3/9- DMI, FDI, PWRGD .....................................................B-21
PCH 4/9- LVDS, DDI, CRT ........................................................ B-22
PCH 4/9- PCI, USB, RSVD .........................................................B-23
PCH 6/9- GPIO, CPU ...................................................................B-24
PCH 7/9- PWR .............................................................................B-25
PCH 8/9 POWER .........................................................................B-26
PCH 9/9- GND .............................................................................B-27
WLAN, 3G, MINI PCIE ..............................................................B-28
CCD, TPM, MULTI CON ...........................................................B-29
USB3.0 .........................................................................................B-30
Card Reader (RTL8411) ............................................................... B-31
SATA ODD, LED, USB CHARGE .............................................B-32
HDMI, RJ45 .................................................................................B-33
AUDIO CODEC VT1802P ..........................................................B-34
KBC-ITE IT8518E .......................................................................B-35
5VS, 3VS, 1.5VS CPU .................................................................B-36
VDD3, VDD5 ...............................................................................B-37
Power 0.85VS, 1.8VS ..................................................................B-38
POWER 1.5V/1.05VS ..................................................................B-39
POWER 1.05V/1.05VS VTT .......................................................B-40
POWER VCORE1 .......................................................................B-41
POWER VCORE2 .......................................................................B-42
Power VGA NVVDD/PEX_VDD ...............................................B-43
AC IN, CHARGER ......................................................................B-44
AUDIO BOARD ..........................................................................B-45
CLICK BOARD ...........................................................................B-46
W251HPQ POWER SW BOARD ...............................................B-47
W270HU BRIDGE ODD BOARD ..............................................B-48
W270HU POWER SW BOARD ................................................. B-49
Power Diagram ............................................................................. B-50
Power On SEQ ..............................................................................B-51
Updating the FLASH ROM BIOS......... 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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