IBM System x3550 M5 Type 5463 Installation And Service Manual page 278

Figure 195. Battery or power module holder location for 3.5-inch hard disk drive server
models
14. Loosen the two thumbscrews (one is near PCI slot 1 and one is near PCI slot
Figure 196. Thumbscrews disengagement
15. Grasp the system board handles and slide the system board toward the front
16. Slightly push the system board toward the hot-swap fans; then, grasp the
262
IBM System x3550 M5 Type 5463: Installation and Service Guide
Battery holder
2).
System board handle
System board handle
of the server until it stops.
Note: Make sure that the system board disengage from all system-board
standoffs.
system board handles and carefully lift it up from the chassis, being careful
not to damage any surrounding components.
Thumbscrew
Thumbscrew