HP 9000 Series 300 - Page 55

Boot ROM Error Codes (Cont'd)
Hexadecimal
LEDs Equivalent
Probable Failure What
to Do
.00 • ••• 0
9E
Alpha Display Replace Video
Card
Controller Failed
.00 •
••••
9F
Graphics on
Replace Video
Card
Alpha/Graphics
Controller Failed
.0XX XXXX
90 to BF I/O Card at XXXXX
Replace I/O Card at Select
Failed
Code XXXXX
Replace Proce;ssur Buard
Replace
I/O Backplane
••••
••••
FF
LEDs Never Accessed
Check -12 V. If okay, replace
Processur Board.
Otherwise,
replace Power Supply.
Reference 51