IBM x3250 M2 Problem Determination And Service Manual page 214

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, Types 4190, 4191 and 4194 server," on page 31 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.
system event/error log message
System is under recommended voltage for
+1.5V CPU
System is under recommended voltage on
+3.3V
System log 75% full
System log cleared
System memory error
System over recommended voltage for +12v.
System over recommended voltage on +2.5v.
System over recommended voltage on
continuous +5v.
System shutoff due to +1.5V CPU over voltage
System shutoff due to +1.5V CPU under voltage 1. Reseat the following components:
System shutoff due to +2.5v over voltage.
System shutoff due to +3.3V over voltage
196
IBM System x3250 M2 Types 4190, 4191 and 4194: Problem Determination and Service Guide
Action
1. Reseat the following components:
a. (Trained service technician only) Microprocessor
b. Power supply
2. Replace the following components one at a time, in the order
shown, restarting the server each time:
a. (Trained service technician only) System board
b. (Trained service technician only) Microprocessor
1. Reseat the power supply.
2. (Trained service technician only) Replace the system board.
Clear the system event/error log.
Information only.
1. Reseat the DIMMs.
2. Replace the DIMMs.
1. Reseat the power supply.
2. (Trained service technician only) Replace the system board.
1. Reseat the power supply.
2. (Trained service technician only) Replace the system board.
1. Reseat the power supply.
2. (Trained service technician only) Replace the system board.
1. Reseat the following components:
a. (Trained service technician only) Microprocessor
b. Power supply
2. Replace the following components one at a time, in the order
shown, restarting the server each time:
a. (Trained service technician only) System board
b. (Trained service technician only) Microprocessor
a. (Trained service technician only) Microprocessor
b. Power supply
2. Replace the following components one at a time, in the order
shown, restarting the server each time:
a. (Trained service technician only) System board
b. (Trained service technician only) Microprocessor
1. Reseat the power supply.
2. (Trained service technician only) Replace the system board.
1. Reseat the power supply.
2. (Trained service technician only) Replace the system board.