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, RS110 Types 6435, 6436, 6437 and 6438 server,” on page 27 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
Action
System over recommended voltage on
cont5v.
1. Reseat the power supply.
2. (Trained service technician only) Replace the system board.
System shutoff due to +1.5V CPU over voltage
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
System shutoff due to +1.5V CPU under voltage 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
System shutoff due to +2.5v over voltage.
1. Reseat the power supply.
2. (Trained service technician only) Replace the system board.
System shutoff due to +3.3V over voltage
1. Reseat the power supply.
2. (Trained service technician only) Replace the system board.
System shutoff due to +3.3V under voltage
1. Reseat the power supply.
2. (Trained service technician only) Replace the system board.
System shutoff due to +12v over voltage.
1. Reseat the power supply.
2. (Trained service technician only) Replace the system board.
System shutoff due to +12v under voltage.
1. Reseat the power supply.
2. (Trained service technician only) Replace the system board.
System shutoff due to cont5v over
voltage.
1. Reseat the power supply.
2. (Trained service technician only) Replace the system board.
System shutoff due to cont5v under
voltage.
1. Reseat the power supply.
2. (Trained service technician only) Replace the system board.
System shutoff due to VRM 1 over voltage.
1. (Trained service technician only) Reseat the microprocessor.
2. Replace the following components one at a time, in the order
shown, restarting the server each time:
a. (Trained service technician only) Microprocessor
b. (Trained service technician only) System board
212
ThinkServer RS110 Types 6435, 6436, 6437 and 6438: Hardware Maintenance Manual
Summary of Contents for ThinkServer RS110
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