IBM BladeCenter JS21 Types 8844 Service Manual page 148

6. For problems affecting one or more of the removable media drives:
7. Check for correct management-module operation (see the documentation for
8. Replace the management module (see the documentation for your BladeCenter
If these steps do not resolve the problem, it is likely a problem with the blade
server. See "CD or DVD drive problems" on page 114 or "Universal Serial Bus
(USB) port problems" on page 123.
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BladeCenter JS21 Types 7988 and 8844: Problem Determination and Service Guide
a. Reseat the following components:
1) Removable-media drive cable (if applicable)
2) Removable-media drive
3) Media tray cable (if applicable)
4) Media tray
b. Replace the following components one at a time, in the order shown,
restarting the blade server each time:
1) Removable-media drive cable (if applicable)
2) Media tray cable (if applicable)
3) Removable-media drive
4) Media tray
c. Continue with step 7.
your BladeCenter unit).
Note: Some BladeCenter unit types have several management-module
components that might need to be tested or replaced (see the Installation Guide
for your management module for more information).
unit).