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,” on page 23 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
A blower module is not
working.
1.
Make sure all power cords are plugged into 220-Volt power sources and that
the power sources are working.
2.
Reseat the blower module.
3.
Replace the blower module.
Fan pack 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,” on page 23 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
A fan pack is running at full
speed.
1.
Make sure that at least one management module is installed, and it is active
and working.
2.
Reseat the following components:
a.
Power module.
b.
Fan pack
1
3.
Replace the fan pack
1
1
2900W power modules with removable fan pack only. If the unit is equipped
with 2980W power modules, reseat or replace the power module.
I/O module 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,” on page 23 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 I/O module will not turn
on.
1.
Make sure that at least one management module is installed, and it is active
and working.
2.
Reseat the I/O module.
3.
Replace the I/O module.
Cannot communicate with the
external ports on an I/O
module.
1.
Make sure that external ports option is enabled in the management module
Web interface.
2.
Reseat the I/O module.
3.
Replace the I/O module.
Chapter 2. Diagnostics
13
Summary of Contents for 8852 - BladeCenter H Rack-mountable
Page 1: ...BladeCenter H Type 8852 7989 and 1886 Problem Determination and Service Guide...
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Page 3: ...BladeCenter H Type 8852 7989 and 1886 Problem Determination and Service Guide...
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Page 36: ...22 BladeCenter H Type 8852 7989 and 1886 Problem Determination and Service Guide...
Page 84: ...70 BladeCenter H Type 8852 7989 and 1886 Problem Determination and Service Guide...
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Page 88: ...Part Number 81Y1107 Printed in USA 1P P N 81Y1107...
