Service Guide

Intel
®
Server System SR1625UR Service Guide 115
ATA/ATAPI/SATA
0x5Ah X O X O O X O X Resetting SATA bus and all devices
0x5Bh X O X O O X O O Reserved for ATA
SMBUS
0x5Ch X O X O O O X X Resetting SMBUS
0x5Dh X O X O O O X O Reserved for SMBUS
Local Console
0x70h X O O O X X X X Resetting the video controller (VGA)
0x71h X O O O X X X O Disabling the video controller (VGA)
0x72h X O O O X X O X Enabling the video controller (VGA)
Remote Console
0x78h X O O O O X X X Resetting the console controller
0x79h X O O O O X X O Disabling the console controller
0x7Ah X O O O O X O X Enabling the console controller
Keyboard (USB only)
0x90h O X X O X X X X Resetting the keyboard
0x91h O X X O X X X O Disabling the keyboard
0x92h O X X O X X O X Detecting the presence of the keyboard
0x93h O X X O X X O O Enabling the keyboard
0x94h O X X O X O X X Clearing keyboard input buffer
0x95h O X X O X O X O Instructing keyboard controller to run
Self Test (PS2 only)
Mouse (USB only)
Table 9. Diagnostic LED POST Code Decoder
Checkpoint
Diagnostic LED Decoder
Description
O=On; X=Off
Upper Nibble Lower Nibble
MSB LSB
8h 4h 2h 1h 8h 4h 2h 1h
LED #7 #6#5#4#3#2#1#0