Compaq Armada 100 Maintenance And Service Manual page 36

Table 2-1
Code
2Fh
30h
31h
32h
33h
34h
35h
36h
37h
38h
39h
3Ah
3Bh
3Ch
3Dh
3Eh
3Fh
40h
41h
42h
43h
44h
45h
46h
47h
48h
49h
4Ah
2-4 Troubleshooting
continued
Description
Sign-on messages displayed.
Special init of keyboard ctlr.
Test if keyboard present.
Test keyboard interrupt.
Test keyboard command Byte.
Test, blank, and count all RAM.
Protected mode entered safely (2).
RAM test complete.
Protected mode exit successfully.
Update keyboard output port to disable gate of A20.
Setup cache controller.
Test if 18.2Hz periodic working.
Initialize BIOS data area at 40.0.
Initialize the hardware interrupt vector table.
Search and initialize the mouse.
Update NUMLOCK status.
OEM initialization of COM and LPT ports.
Configure the COM and LPT ports.
Initialize the diskette drive.
Initialize the hard disk.
OEM's unit of PM with USB.
Initialize additional ROMs.
Update NUMLOCK status.
Test for coprocessor installed.
OEM's unit of power management (check SMI).
OEM's functions before boot (PC Card, CardBus).
Dispatch to operation system boot.
Jump into bootstrap code.