IBM x3550 Problem Determination And Service Manual page 110

10. Press the release button on the front of the operator information panel and
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IBM System x3550 Type 7978 and 1913: Problem Determination and Service Guide
Air baffle
Cable routing slot
8. Remove the air baffle.
9. Disconnect the video cable 1 , USB cable 2 , CD-RW cable 3 , and the
lightpath cable 4 from the system board.
Operator information
panel
slide the assembly out of the server.
Ribbon cable
Operator information
panel
Baffle pins
Baffle mounting
holes
Release button
Release buttons