ProStar N850HL Service Manual Download

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Preface

XII

Preface

PCH 6/8  ........................................................................................ B-28
PCH 7/8  ........................................................................................ B-29
PCH 8/8  ........................................................................................ B-30
USB 3.0  ........................................................................................ B-31
M.2 SATA & SSD  ....................................................................... B-32
M.2 WLAN, SSD  ......................................................................... B-33
KBC IT8587E  .............................................................................. B-34
Audio Codec, ALC269VC2  ......................................................... B-35
LAN RTL8411B  .......................................................................... B-36
Fan, KB, LED TPM, CCD  ........................................................... B-37
Connector ..................................................................................... B-38
5V, 5VS, 3.3V, 3.3VS, 3.3VA  ..................................................... B-39
VDD3, VDD5 ............................................................................... B-40
DDR 1.35V, 0.65VS  .................................................................... B-41
VDD1.0, VCCIO .......................................................................... B-42
VCCSTG, VCCSFR_OC  ............................................................. B-43
GPU Power 1/2 ............................................................................. B-44
GPU Power 2/2 ............................................................................. B-45
AC_In, Charger  ............................................................................ B-46
VCore, VCCSA ............................................................................ B-47
VCore Output Stage  ..................................................................... B-48
VCCGT ........................................................................................ B-49
VCCGT Output Stage  .................................................................. B-50
Click Board  .................................................................................. B-51
LED Board  ................................................................................... B-52
Power Board ................................................................................. B-53
Audio Board 1/2  ........................................................................... B-54
Audio Board 2/2  ........................................................................... B-55
Power Sequence  ........................................................................... B-56

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