Table 5-6. Self-Test Prioritized Led Fail Codes - HP 330 Service Information 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.
. 0 0 0 0 0 • •
• 0 0 0 O. 00
• 0 0 0 • 0 O.
. 0 0 0 • 0 . 0
. 0 0 . 0 0 • •
• 0 O. 0 • 00
• 0 0 • • 0 00
• 0 0 • 0000
• 0 0 • 0 0 0 .
through
• 0 0 • • 0 O.
through
.0 • • • • • •
. 0 0 • • • • 0
. 0 0 • • • 00
. 0 0 • • • • •
o
0 0 0 0000