HP XM600 - Kayak - 128 MB RAM Technical Reference Manual page 129

Checkpoint
Code
2Ch RAM failure on address line
2Eh RAM failure on data bits xxxx
2Fh Enable cache before system BIOS shadow
30h RAM failure on data bits xxxx
32h Test CPU bus-clock frequency
33h Initialize POST Dispatch Manager
36h Warm start shut down
38h Shadow system BIOS ROM
3Ah Autosize cache
3Ch Advanced configuration of chipset registers
3Dh Load alternate registers with CMOS values
42h Initialize interrupt vectors
45h POST device initialization
46h Check ROM copyright notice
48h Check video configuration against CMOS
49h Initialize PCI bus and devices
4Ah Initialize all video adapters in system
4Bh Display QuietBoot screen (optional)
4Ch Shadow video BIOS ROM
4Eh Display BIOS copyright notice
50h Display CPU type and speed
51h Initialize EISA board
52h Test keyboard
54h Set key click if enabled
POST Routine Description
1
1
of low byte of memory bus
1
of high byte of memory bus
6 Tests and Error Messages
Order in Which POST Tests Are Performed
MaxiLife LCD
Display
Message
RAM Add. Failure
RAM Data Low
RAM Data High
Shadow BIOS
ROM
PCI Detection
Video Detection
Keyboard Test
Beep
Codes
5
4
129