AMX Optima AVS-OP-1616-110 Instruction Manual page 91

Appendix E – Replacing an Optima Power Supply
10. Remove the single screw at the top of the power supply plate that secures the power supply in the
enclosure and the ground wire to the mounting plate (FIG. 62). The other end of the ground wire
remains attached to the enclosure.
FIG. 62
Remove screw and ground wire
Caution: When removing the power supply, take great care to avoid bumping the power supply into
the CPU board on the right or into the I/O boards behind the power supply. Be especially careful that
the fan screws do not damage any of the surrounding boards.
11. Carefully slide the power supply to the right until the three tabs on the bottom of the power supply
plate are free of the double-bridge guides (FIG. 63).
FIG. 63
Slide power supply to the right until free of tabs
12. Carefully lift the power supply to avoid the bridge guides and slide it as far left as possible.
13. Bring the left-hand side forward as you pull the power supply out from behind the Backplane.
14. Place the power supply in an ESD approved static shield bag and set aside.
84
Double-bridge guides
Tabs
Optima Insturction Manual