IBM N6270, Руководство по аппаратуре и обслуживанию

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Completing the replacement process
Return the failed part to IBM. Contact IBM Service and Support at 1-800-IBM-SERV
(1-800-426-7378) for more information on the return procedure.
Replacing a power supply on an N6200 series system
To replace a power supply in the system, you must perform a specific sequence of
tasks.
About this task
v
All other components in the system must be functioning properly; if not, contact
technical support.
v
The power supplies are redundant, and are hot-swappable and interchangeable.
v
To prevent system downtime, replace only one power supply at a time.
Note: Power supplies are auto-ranging. See the IBM System Storage N series
Introduction and Planning Guide for more information.
Removing a power supply
To remove a power supply, you must follow the steps to identify the one you want
to remove, disconnect the power cord, and remove the power supply from the
chassis.
About this task
Attention: You should replace the power supply within two minutes of removing
it from the chassis.
Procedure
1. Identify the power supply you want to replace, based on console error
messages or through the LEDs on the power supplies. See the
IBM System
Storage N series Platform Monitoring Guide for a description of LED behaviors.
2. If you are not already grounded, properly ground yourself.
3. Turn off the target power supply and remove the power cord by completing
the following substeps, using the illustration for reference:
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IBM System Storage: N6200 Series Hardware and Service Guide