IBM x3550 M4 Type 7914 Installation And Service Manual page 347

17. Grasp the system board handles and slide the system board toward the front
of the server until it stops.
Figure 238. System-board standoffs
Note: Make sure that the system board disengage from all system-board
standoffs.
18. Grasp the system board handles and lift up the system board and carefully
remove it from the server, being careful not to damage any surrounding
components.
Chapter 6. Removing and replacing components
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