Solving Shared Network Connection Problems - IBM BladeCenter JS22 Problem Determination And Service Manual

10. Replace the management module.
If these steps do not resolve the problem, it is likely a problem with the blade
server. See "Universal Serial Bus (USB) port problems" on page 217 for more
information.

Solving shared network connection problems

Problems with BladeCenter shared resources might appear to be in the blade
server, but might actually be a problem in a BladeCenter unit network connection
resource.
To check the general function of shared BladeCenter network connection resources,
perform the following procedure.
228
JS22 Type 7998: Problem Determination and Service Guide
7. Troubleshoot one or more of the removable media drives if they are the only
failing components.
a. Reseat the following components:
v Removable-media drive cable (if applicable)
v Removable-media drive
v Media tray cable (if applicable)
v Media tray
8. Replace the following components one at a time, in the order shown,
restarting the blade server each time:
a. Removable-media drive cable (if applicable)
b. Media tray cable (if applicable)
c. Removable-media drive
d. Media tray
9. Verify that the management module is operating correctly.
See the online information center or the Problem Determination and Service
Guide or the Hardware Maintenance Manual and Troubleshooting Guide for your
BladeCenter unit.
Some BladeCenter unit types have several management-module components
that you might test or replace. See the online information or the Installation
Guide for your management module for more information.
See the online information center or the Problem Determination and Service
Guide or the Hardware Maintenance Manual and Troubleshooting Guide for your
BladeCenter unit.
1. Verify that the network cables are securely connected to the I/O module.
2. Verify that the network cables are securely connected to the I/O module.
3. Verify that the power configuration of the BladeCenter unit supports the I/O
module configuration.