Technical data

4-74 Fault Isolation
Figure 4-24 shows the voltages of the ISA backplane power cable connector.
Pin Voltage Pin Voltage Pin Voltage Pin Voltage
1
2
3
4
Ground
+ 5V
Ground
+ 12V
5
6
7
8
+ 12 V
+ 12 V
Ground
+ 5V
9
10
11
12
+ 5V
Ground
-12 V
-5V
13
14
15
16
+ 5V
Ground
+ 5V
Ground
Figure 4-24. Model 400s System Unit ISA Backplane Power Cable Connector
Figure 4-25 shows the voltages for a storage device connector on the motherboard.
Figure 4-25. Model 400s System Unit Motherboard Mass Storage
Power Distribution Connector
Procedure 4-9. Using the HP-UX ce.utilities
1. If not already connected, connect a tape drive on the system for the System
Support Tape.
2. Verify that the system unit is in the HP-UX compatible mode.