Model 400S System Unit Isa Backplane Power Cable Connector - HP 400 Series Servicing Manual

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