User's Manual
Checkpoint
No.
Description
D4h Normal POST start
35h Shutdown test in-progress or failure
36h Gate A20 failure
37h Unexpected interrupt in protected mode
38h RAM test in-progress or failure above address
0FFFFh
3Ah Interval timer channel 2 test in-progress or
failure
3Bh Time-Of-Day clock test in-progress or failure
3Ch Serial port test test in-progress or failure
3Dh Parallel port test test in-progress or failure
3Eh Math Coprocessor test in-progress or failure
50h Initial M1429
52h Dynamic Memory Configuration and check
external Cache size
53h Shadow BIOS
54h Perform PCI device initialization
55h Check CMOS checksum
56h Check CMOS config against actual
57h Enable/disable enternal cache
5Fh Initial PnP device nodes
90h Enable/disable external cache
70h For PCI
71h For PCI
72h For PCI
73h For PCI
74h For PCI
75h For PCI
76h Begin PCI devices initialization
77h Configures PCI VGA devices
78h Except VGA
79h Begin PCI service routines
7Ah PCI Option ROM initialization
A-4
Error Messages