Oracle X5-2L, Service Manual, Page: 94 / 324

Remove a Power Supply
94 Oracle Server X5-2L Service Manual • May 2015
using hardware signaling between the PSU and motherboard circuitry, which can force the
system to throttle CPU and memory power in the event that a PSU is lost. The resulting power
savings will be enough to allow the system to continue to run (in a lower-performance state)
until the power problem is resolved.
The following status indicators (LEDs) are lit when a power supply fault is detected:
■
Front and rear Service Required LEDs
■
Amber Service Required LED on the faulty power supply
■
Rear Power Supply Fault LED located on the server front panel
If a power supply fails and you do not have a replacement available, leave the failed power
supply installed to ensure proper airflow in the server. For more information, refer to the
following topic and procedures:
■
“Power Supply Status Indicators” on page 33
■
“Remove a Power Supply” on page 94
■
“Install a Power Supply” on page 97
Related Information
■
“Troubleshooting Using the Server Front and Rear Panel Status Indicators ” on page 30
■
“Powering Down the Server” on page 55
Remove a Power Supply
1.
Prepare the system for power supply removal.
Refer to “Take Antistatic Measures” on page 64 .
2.
Identify which power supply requires replacement.