8050
8050
D N/B Maintenance
D N/B Maintenance
95
Following is a list of error codes in sequent display on the debug board.
POST (HEX)
DESCRIPTION
17H
Size Memory
18H
Dispatch To RAM Test
19H
checksum the ROM
1AH
Reset PIC's
1BH
Initialize Video Adapter(s)
1CH
Initialize Video (6845 Regs)
1DH
Initialize Color Adapter
1EH
Initialize Monochrome Adapter
1FH
Test 8237A Page Registers
20H
Test Keyboard
21H
Test Keyboard Controller
22H
Check If CMOS Ram Valid
23H
Test Battery Fail & CMOS X-SUM
24H
Test the DMA controllers
25H
Initialize 8237A Controller
26H
Initialize Int Vectors
27H
RAM Quick Sizing
28H
Protected mode entered safely
29H
RAM test completed
2AH
Protected mode exit successful
2BH
Setup Shadow
2CH
Going To Initialize Video
POST (HEX)
DESCRIPTION
00h
Boot started
01h
Disable A20 through A20
02h
Initialize CS
03h
Test RAM
04h
Move BL into the RAM
05h
Execution in RAM
06h
Check OVERRIDE option
07h
Shadow System BIOS
08h
Checksum System BIOS ROM
09h
Proceed with Normal Boot
0Ah
Proceed with Crisis Boot
0Fh
Fatal Error
F0h
.... - No RAM
F1h
..._ - RAM test failed
99h
Resume SMRAM not Found
10H
Some Type Of Long Reset
11H
Turn off FASTA20 for POST
12H
Signal Power On Reset
13H
Initialize the Chipset
14H
Search For ISA Bus VGA Adapter
15H
Reset Counter/Timer 1
16H
user register config through CMOS
7.3 Error Codes - 1
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