Interpreting the LED Indicators

There are eight diagnostic LEDs, whic h you can view on the fron t panel of the Model 742i. The normal indications of these LEDs during operation are giv en in Table 3-1.

Abnormal boot indications are giv en in Table 6-1. These refer to conditions which might happen during boot, including hardw are failures, before HP-UX is running:

Table 6-1. Hardware-Error LED Indications

 

Self-Test LED

Hex

 

Possible

 

Error Display

Code

 

Assembly Replacement Priority

 

￿ ￿ ￿ ￿ ￿ ￿ ￿ ￿

10

1.

System board

 

.

.

 

 

 

.

.

 

 

 

.

.

 

 

 

￿ ￿ ￿ ￿ ￿ ￿ ￿ ￿

4F

 

 

 

 

 

 

 

 

￿ ￿ ￿ ￿ ￿ ￿ ￿ ￿

51

1.

System board

 

.

.

 

 

 

.

.

 

 

 

.

.

 

 

 

￿ ￿ ￿ ￿ ￿ ￿ ￿ ￿

59

 

 

 

 

 

 

 

 

￿ ￿ ￿ ￿ ￿ ￿ ￿ ￿

5F

1.

Boot ROM

6

 

 

2.

System board

￿ ￿ ￿ ￿ ￿ ￿ ￿ ￿

60

1.

RAM in rear RAM slot

 

 

 

 

2.

System board

 

￿ ￿ ￿ ￿ ￿ ￿ ￿ ￿

61

1.

RAM in front RAM slot

 

 

 

2.

System board

 

￿ ￿ ￿ ￿ ￿ ￿ ￿ ￿

70

1.

System board

 

.

.

 

 

 

.

.

2. RAM board

 

.

.

 

￿ ￿ ￿ ￿ ￿ ￿ ￿ ￿

7F

3.

RAM con￿guration

 

 

 

4.

RAM pair mismatch or System

 

 

 

 

board(7C-7D)

 

￿ ￿ ￿ ￿ ￿ ￿ ￿ ￿

81

1.

System board

 

 

 

2.

Mass storage device at SCSI address n in

 

 

 

 

0.0n00.81.

6-2 Dealing With Problems

FINAL TRIM SIZE : 7.0 in x 8.5 in