IBM BladeCenter HS20 7981 Problem Determination And Service Manual page 50

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 7981," on page 53 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.
Message
System over recommended voltage for
+1.2v.
System over recommended voltage for
+1.25v.
System over recommended voltage for
+1.5v.
System over recommended voltage for
+2.5v.
System over recommended voltage for
+3.3v.
System over recommended 5V fault.
VRM voltage over recommended tolerance.
System under recommended voltage for
+12v.
System under recommended voltage for
+1.2v.
System under recommended voltage for
+1.25v.
System under recommended voltage for
+1.5v.
System under recommended voltage for
+2.5v.
System under recommended voltage for
+3.3v.
System under recommended 5V fault.
34
BladeCenter HS20 Type 7981: Problem Determination and Service Guide
Action
1. Reseat the blade server.
2. Replace the blade server.
1. Reseat the blade server.
2. Replace the blade server.
1. Reseat the blade server.
2. Replace the blade server.
1. Reseat the blade server.
2. Replace the blade server.
1. Reseat the blade server.
2. Replace the blade server.
1. Reseat the blade server.
2. Replace the blade server.
1. Reseat the blade server.
2. Replace the blade server.
1. Check the BladeCenter unit power. (See the Hardware
Maintenance Manual and Troubleshooting Guide or Problem
Determination and Service Guide for your BladeCenter unit for
details.)
2. Reseat the blade server.
3. Replace the blade server.
1. Reseat the blade server.
2. Replace the blade server.
1. Reseat the blade server.
2. Replace the blade server.
1. Reseat the blade server.
2. Replace the blade server.
1. Reseat the blade server.
2. Replace the blade server.
1. Reseat the blade server.
2. Replace the blade server.
1. Reseat the blade server.
2. Replace the blade server.