HP Vectra BIOS Post Codes:

01 LED test
02 Processor test
03 System (BIOS) ROM test
04 RAM refresh timer test
05 Interrupt RAM test
06 Shadow the system ROM BIOS
07 CMOS RAM test
08 Internal cache memory test
09 Initialize the video card
10 Test external cache
11 Shadow option ROM's
12 Memory subsystem test
13 Initialize EISA/ISA hardware
14 8042 keyboard controller self test
15 Timer 0 / Timer 2 test
16 DMA subsystem test
17 Interrupt controller test
18 RAM address line independence test
19 Size extended memory
20 Real mode memory test (first 640K)
21 Shadow RAM test
22 Protected mode RAM test (extended RAM)
23 Real time clock test
24 Keyboard test
25 Mouse test
26 Hard disk test
27 LAN test
28 Flexible disk controller subsystem test
29 Internal numeric coprocessor test
30 Weitek coprocessor test
31 Clock speed switching test
32 Serial port test
33 Parallel port test