Texas Instruments Extensa 450 Series Maintenance Manual page 81

Checkpoint
D4h
3Ah
3Bh
3Ch
3Dh
3Eh
50h
52h
53h
54h
55h
56h
57h
5Fh
90h
70h
71h
72h
73h
74h
75h
76h
77h
78h
79h
7Ah
E0h
E1h
E3h
E4h
A-4 Error Messages
No.
Normal POST start
Interval timer channel 2 test in_progress or
failure
Time-Of-Day clock test in_progress or failure
Serial port test test in_progress or failure
Parallel port test test in_progress or failure
Math Coprocessor test in_progress or failure
Initial M1429
Dynamic Memory Configuration & check
external Cache size
Shadow BIOS
Perform PCI device initialization
Check CMOS checksum
Check CMOS config against actual
Enable/disable enternal cache
Initial PnP device nodes
Enable/disable external cache
For PCI
For PCI
For PCI
For PCI
For PCI
For PCI
Begin PCI devices initialization
Configures PCI VGA devices
Except VGA
Begin PCI service routines
PCI Option ROM initialization
Shadow PCI non-VGA option ROM
Shadow PCI VGA option ROM to C000 segment
Start to find PCI option ROM
Begin to shadow PCI option ROM
Description