Microprocessor Problems - IBM System x3350 Type 4192 Problem Determination And Service Manual

Microprocessor problems

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, System x3350 Type 4192 and 4193 server," on page 45 to determine which
components are customer replaceable units (CRU) and which components are field replaceable units
(FRU).
v If an action step is preceded by "(Trained service technician only)," that step must be performed only by a
trained service technician.
Symptom
The server emits a continuous
beep during POST, indicating
that the microprocessor is not
working correctly.
138
IBM System x3350 Type 4192 and 4193: Problem Determination and Service Guide
Action
1. Correct any errors that are indicated by the light path diagnostics LEDs (see
"Light path diagnostics" on page 146).
2. Make sure that the server supports the microprocessor.
3. (Trained service technician only) Reseat the microprocessor.
4. (Trained service technician only) Replace the following components, in the
order shown, restarting the server each time:
a. Microprocessor
b. (Trained service technician only) System board