Service Guide

Intel
®
Server System SR1690WB Service Guide 79
0x71h 0 111 0001 Disabling the video
controller (VGA)
0x72h 0 111 001 0 Enabling the video
controller (VGA)
0x73h 0 111 0011Reserved for video
controller (VGA)
Remote Console
0x78h 0 111 1000Resetting the console
controller
0x79h 0 111 1001 Disabling the console
controller
0x7Ah 0 111 10 1 0 Enabling the console
controller
0x7Bh 0 111 10 11Reserved for console
controller
Keyboard (only USB)
0x90h 1 001 0000Resetting the keyboard
0x91h 1 001 0001 Disabling the keyboard
0x92h 1 001 001 0 Detecting the presence of
the keyboard
0x93h 1 001 0011Enabling the keyboard
0x94h 1 001 0 1 0 0 Clearing keyboard input
buffer
0x96h 1 001 0 1 0 1 Reserved for keyboard
Mouse (only USB)
0x98h 1 001 001 0 Resetting the mouse
0x99h 1 001 00
11Detecting the mouse
0x9Ah 1 001 0 110 Detecting the presence of
mouse
0x9Bh 1 001 0 111Enabling the mouse
0x9Ch 1 001 001 0 Reserved for mouse
Serial Port
0xA8h 1 0 1 0 1 000Resetting the serial port
0xA9h 1 0 1 0 1 001 Disabling the serial port
0xAAh 1 0 1 0 1 0 1 0 Detecting the presence of
the serial port
Table 10. Diagnostic LED POST Code Decoder