Preliminary Procedures; Pci Power Module Location; Pci-X Power Supply Leds - HP rp7420 Service Manual

CAUTION:
follow ESD safety precautions can result in damage to the server.
Figure 6-19 PCI Power Module Location

Preliminary Procedures

1. Identify the failed power supply. For a description of the PCI Power Supply LED states, see
Table 6-4.
2. Connect to ground with a wrist strap.
3. Visually inspect the replacement part for proper number and revision.
4. Shut down the partition and power off the PCI domain.
5. Remove the front bezel.
Table 6-4 PCI-X Power Supply LEDs
LED
Power
Attention
100 Removing and Replacing Server Components
Observe all ESD safety precautions before attempting this procedure. Failure to
Driven By State
Each supply On Green
Off
MP through PCI Yellow
LPM
Description
All output voltages generated by the power supply are
within limits.
Power to the entire system has been removed.
For LED status in combination with the green power LED
for PCI-X slot status, see Table 5-7 (page 75).