HP Integrity rx8640, HP 9000 rp8440 Server User Service Guide

Figure 90 PCI-X Power Supply Location
PCI Power 1
PCI Power 0
Preliminary Procedures
Complete these procedures before removing the PCI-X power supply.
1. Connect to ground with a wrist strap. See “Electrostatic Discharge ” (page 134) for more
information.
2. Remove the front bezel. See “Removing and Replacing the Front Bezel” (page 138).
3. Identify the failed power supply. Table 36 identifies the meaning of the PCI-X power supply
LED state.
4. Visually inspect the replacement part for proper part number and revision.
Table 36 PCI-X Power Supply LEDs
DescriptionStateDriven ByLED
All output voltages generated by the power supply are
within limits.
GreenEach supplyPower
Power to entire system has been removed.Off
The temperature within the power supply is above the
lower threshold.
Flash YellowEach supplyFault
The temperature of the power supply is approaching
the thermal limit.
On Yellow
Power supply has shut down due to an over temperature
condition, a failure to regulate the power within
expected limits, or a current-limit condition.
Flash Red
Normal operation.Off
Removing the PCI-X Power Supply
1. Securely grasp the handle on the front of the power supply.
154 Removing and Replacing Components