Boot Rom Error Codes - HP 9000 Series 319C+ Service Handbook

Boot ROM Error Codes
Table 4-2. Boot ROM LED Error Codes
LEDs Probable Cause
0000 0000
No Failure Detected
0000 0 . 0 .
CPU Timer Missing
0.00 0.00
Top RAM Failed
0 • • • • • • •
LEDs failed to acknowledge
.000 000.
CPU Failed
.000 00 • •
Boot ROM Failed Checksum
• 000 0.00
Top RAM Failed
.000 . 0 0 .
RAM Failure
• 000 . 0 . 0
Insufficient RAM
• 0 • • 00.0
Keyboard Controller Failed
• 00. 0.00
HP-IB Failed
• 00 • • 000
DMA Failed
• 00 • • • 00
Bit Map Font Failed
.00 • • • 0 .
Bit Map Failed
I-oxx xxxx I/O at xx xxxx Failed
•••• ••••
LEDs Never Accessed
Replace or Do
Processor Board
Check RAM Configuration.
Processor Board
Processor Board
Processor Board
Processor Board .
Add-On RAM Board.
Processor Board.
Processor Board .
Processor Board .
Processor Board .
Processor Board .
Video Board .
Video Board
I/O at Select Code xx xxxx.
Check -12 V dc .
If
okay, replace Proces-
sor Board. Otherwise, replace
Power Supply.
Troubleshooting
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