IBM Power System 8248-L4T Manual page 13

Voltage regulator modules for the 8248-L4T, 8408-E8D, or
9109-RMD
Learn how to remove or replace a voltage regulator module for the IBM PowerLinux
®
the IBM Power 750 (8408-E8D), and the IBM Power 760 (9109-RMD) servers.
Replacing this feature is a customer task. You can perform this task yourself or contact a service provider
to perform the task for you. You might be charged a fee by the service provider for this service.
DANGER
When working on or around the system, observe the following precautions:
Electrical voltage and current from power, telephone, and communication cables are hazardous. To
avoid a shock hazard:
v Connect power to this unit only with the IBM provided power cord. Do not use the IBM
provided power cord for any other product.
v Do not open or service any power supply assembly.
v Do not connect or disconnect any cables or perform installation, maintenance, or reconfiguration
of this product during an electrical storm.
v The product might be equipped with multiple power cords. To remove all hazardous voltages,
disconnect all power cords.
v Connect all power cords to a properly wired and grounded electrical outlet. Ensure that the outlet
supplies proper voltage and phase rotation according to the system rating plate.
v Connect any equipment that will be attached to this product to properly wired outlets.
v When possible, use one hand only to connect or disconnect signal cables.
v Never turn on any equipment when there is evidence of fire, water, or structural damage.
v Disconnect the attached power cords, telecommunications systems, networks, and modems before
you open the device covers, unless instructed otherwise in the installation and configuration
procedures.
v Connect and disconnect cables as described in the following procedures when installing, moving,
or opening covers on this product or attached devices.
To Disconnect:
1. Turn off everything (unless instructed otherwise).
2. Remove the power cords from the outlets.
3. Remove the signal cables from the connectors.
4. Remove all cables from the devices.
To Connect:
1. Turn off everything (unless instructed otherwise).
2. Attach all cables to the devices.
3. Attach the signal cables to the connectors.
4. Attach the power cords to the outlets.
5. Turn on the devices.
(D005)
Model 8248-L4T, 8408-E8D, or 9109-RMD voltage regulator modules
Learn how to remove and replace a voltage regulator module in an IBM server.
© Copyright IBM Corp. 2013
™
7R4 (8248-L4T),
1