Clevo W251ESQ Service Manual page 12

Preface
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
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