IBM 8852 - BladeCenter H Rack-mountable, Service Manual

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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
Cannot connect to the
BladeCenter unit after a
switchover to the redundant
management module
1.
Make sure that:
v
The redundant management module has been installed for at least 45
minutes to receive the transfer of data from the primary management
module.
v
The network cable is connected to the Ethernet port on the active
(redundant) management module.
v The network cable is not connected to the serial port on the active
(redundant) management module.
v
The IP address or host name is correct.
2. Reseat the management module.
3. Reset and reconfigure the management module (see the BladeCenter Advanced
Management Module Installation Guide for more information).
4. Replace the management module.
Media tray 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
The optical drive is not
recognized by any blade server.
1. Reseat the following components:
a. Media tray
b. Optical drive
2. Replace the optical drive.
Chapter 2. Diagnostics
15