IBM BladeCenter PS703, Руководство по обслуживанию, Страница: 200 / 298

Optional device problems
Identify optional device problem symptoms and the corrective actions to take.
v Follow the suggested actions in the order in which they are listed in the Action column until the problem is
solved.
v
See Chapter 3, “Parts listing, type 7891,” on page 225 to determine which components are CRUs and which
components are FRUs.
v
If an action step is preceded by “(Trained service technician only),” that step must be performed only by a
trained service technician.
Symptom Action
An IBM optional device that
was just installed does not
work.
1. Make sure that:
v The option is designed for the blade server. See the ServerProven list at
www.ibm.com/servers/eserver/serverproven/compat/us/.
v You followed the installation instructions that came with the option.
v
The option is installed correctly.
v
You have not loosened any other installed devices or cables.
2.
If the option comes with its own test instructions, use those instructions to test
the option.
3. Reseat the device that you just installed.
4. Replace the device that you just installed.
Power problems
Identify power problem symptoms and the corrective actions to take.
v
Follow the suggested actions in the order in which they are listed in the Action column until the problem is
solved.
v See Chapter 3, “Parts listing, type 7891,” on page 225 to determine which components are CRUs and which
components are FRUs.
v
If an action step is preceded by “(Trained service technician only),” that step must be performed only by a
trained service technician.
Symptom Action
Power button does not work.
1. Use the BladeCenter management module to verify that local power control for
the blade server is enabled.
2. Reseat the control-panel connector.
3. Replace the bezel assembly.
4. Replace the system-board
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Power Systems: Problem Determination and Service Guide for the IBM PS703 (7891-73X) and PS704 (7891-74X)