5C
Test RAM between 512 and 640 KB.
5E
Test base memory address.
60
Test extended memory.
62
Test external memory address lines.
64
Jump to user patch 1.
66
Configure the advanced cache registers.
67
Initialize the multiprocessor API.
68
Enable external and CPU caches.
69
Set up the System Management Mode area.
6A
Display the cache size of the external L2.
6B
Load custom defaults.
6C
Display the shadow area message.
6E
Display a possible high address for UMB recovery.
70
Display error messages.
POST and Online Diagnostic Codes
POST Codes
A-7