Chapter 10: Reference; Boot Rom Error Codes - HP 200 Series Hardware Support Document

75
Reference
Chapter
10
Boot ROM Error Codes
Hexadecimal
LEDs
Equivalent Probable Failure What to Do
00000000
00
No Failure Detected
0.000.00
44 Top RAM Failed Test Check RAM Addressing
0.0.00.0
52
No Keyboard DTACK Replace Processor Board
o.o.o.oc 54 No HP-IB DTACK Replace Processor Board
0.0 • •••
c 5E
No Alpha DTACK
Replace Video Interface
0.0 • ••••
SF
No Graphics DTACK Replace Video Interface
o ••
X XXXX
60 to 7F I/O Card at
XXXXX
no DTACK Replace
110
Card at Select
Code XXXXX
0 •• 0.00.
69 No RS-232 DTACK Replace Processor Board
.000000.
81 CPU Failed Replace Processor Board
.00000 ••
83 Boot ROM Failed Checksum Replace Processor Board
.0000.00
84
Top RAM Failed Test Check RAM Addressing
Replace Processor Board
.000.00.
89
RAM Failure
Check RAM Addressing
Replace Processor Board
.000.0.0
8A Insufficient RAM Check RAM Addressing
Replace Processor Board
.000 • • 0.
8D ROM Operating System Failed Replace ROM Operating
Checksum System
Replace Processor Board
Replace I/O Connectorboard
.00.00.0
92
Keyboard Processor Failed Replace Processor Board
.00.0.00
94 HP-IB Failed Replace Processor Board
.00 •• 000
98 DMA Card Failed Replace DMA Card
Replace Processor Board
.00 • •••
0
9E Alpha Failed Replace Video Interface
.00 • ••••
9F Graphics Failed Replace Video Interface
.0.X XXXX
AO to BF I/O Card at
XXXXX
Failed Replace
110
Card at Select
Code
XXXXX
Replace Processor Board
Replace I/O Connectorboard
••••••••
FF LEDs Never Accessed Replace Processor Board