IBM System x3550 M3, Installation And User Manual

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Note: When you disconnect the power source from the server, you lose the
ability to view the LEDs because the LEDs are not lit when the power
source is removed. Before you disconnect the power source, make a
note of which LEDs are lit, including the LEDs that are lit on the
operation information panel, on the light path diagnostics panel, and
LEDs inside the server on the system board; then, see the
Problem
Determination and Service Guide for information about how to solve the
problem.
3. Remove the cover (see “Removing the cover” on page 52).
4. Remove the optical drive filler panel if it is installed. Locate the blue release tab
on the rear of the optical drive filler panel; then, while you press the tab, push
the optical drive filler panel out of the drive bay. Save the optical drive filler
panel for future use.
DVD drive filler panel
Release tab
5. Remove the retention clip from the side of the optical drive filler panel.
Note: If you are installing a drive that contains a laser, observe the following
safety precaution.
Statement 3:
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IBM System x3550 M3 Types 4254 and 7944: Installation and User’s Guide