Optional device problems
Identify optional device problem symptoms and what 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 8406,” on page 229 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 what 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 8406,” on page 229 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 switch 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.
196 Power Systems: Problem Determination and Service Guide for the IBM Power PS700 (8406-70Y)
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