HP 900 Series User Manual

Table 5-6. Boot ROM LED Failure Codes - Prioritized
Explanation
LEDs never accessed
LEDs failed
to DTACK
CPU failure
Processor
board tinIer failed
Boot ROM checksum failure
Top RAM
test failure
RAM failure
Insufficient RAM
System interface
board keyboard electronics failure
System interface
board HP-IB failure
System interface
board DMA failure
I/O card on select code 0 failure
o card on select code 1 failure
through
I/O card on select code 9 failure
through
o card on select code 31 failure
Alpha video card failure
Font failure in processor
board video circuit
Graphics failure
on alpha/graphics card.
No Failure
166 Troubleshooting
LED Code
••••••••
0 •••••••
• 0 0 0 0 0 O.
o 0 0 0 0 • O.
.00000 ••
• 0 0 0 O. 00
• 0 0 0 • 0 O.
.00 0 • 0.0
.00.00 ••
• 0 O. 0 • 00
• 0 0 •• 0 00
• 0 0 • 0000
• 0 0 • 000.
through
• 0 0 •• 0 O.
through
.0 ••••••
.00 •••• 0
.00 •• • 00
.00 •••••
o 0 0 0 0000

HP 900 Series Specifications

General

Brand	HP
Model	900 Series
Category	Desktop
Language	English