HP 9000 Series 300

Boot ROM Error Codes
Hexadecimal
LEDs
Equivalent Probable Failure
What
to Do
0000 0000
00
No Failure Detected
0000
0.0.
05
CPU Timer Failed
Replace
CPU Board
0.00
0.00
44 Top RAM Missing Check RAM Addressing
0 •••
••••
7F LEDs failed to DTACK Replace Processor Board
• 000 000 •
81
CPU Failed Replace Processor Board
• 000
00 ••
83
Boot ROM Failed Replace Processor Board
Checksum
.000 0.00
84 Top RAM Failed
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 Replace Processor Board
Failed Checksum
Replace
I/O Connectorboard
.00. 00.0
92 Local Keyboard Replace Processor Board
Controller Failed
(except 98561-66519
Processor Board, replace
Human Interface Card)
• 00. 00 ••
93
Accessory Keyboard
Replace Accessory Keyboard
Controller Failed
Controller
.00. 0.00
94 HP-IB Failed Replace Processor Board
(except 98561-66519
Processor Board, replace
Human Interface Card)
.00 • • 000
98 DMA Card Failed Replace DMA Card
Replace Processor Board
.00. •• 00
9C
Bit
Map Font Failed
Replace Video Board
.00 •
•• 0.
9D Bit Map Failed Replace Video Board
30 Diagnostics