IBM 8853L6U Service Manual page 126

4. For problems affecting only the diskette drive:
5. For problems affecting only the CD or DVD drive:
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 "Removable-media drive problems" on page 90 or "Universal Serial Bus
(USB) port problems" on page 93.
110
BladeCenter HS21 Types 1885 and 8853: Problem Determination and Service Guide
a. If there is a diskette in the drive, make sure that:
v The diskette is inserted correctly in the drive.
v The diskette is good and not damaged; the drive LED light flashes once
per second when the diskette is inserted. (Try another diskette if you have
one.)
v The diskette contains the necessary files to start the blade server.
v The software program is working properly.
v The distance between monitors and diskette drives is at least 76 mm (3
in.).
b. Continue with step 6.
a. Make sure that:
v The CD or DVD is inserted correctly in the drive. If necessary, insert the
end of a straightened paper clip into the manual tray-release opening to
eject the CD or DVD. The drive LED light flashes once per second when
the CD or DVD is inserted.
v The CD or DVD is clean and not damaged. (Try another CD or DVD if
you have one.)
v The software program is working properly.
b. Continue with step 6.
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).