NEC Express 5800/140Rb-4, Service Manual

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5. Place the end of the new hot-plug indicator board into the notched bracket in the back of the
electronics bay.
6. Align the plastic rivet sleeves in the chassis back panel with the two mounting holes in the board
and press the sleeves into the holes.
7. Insert the two plastic rivets into the mating sleeves and snap the rivets down to secure the board
to the electronics bay.
8. Connect the ribbon cable to the mating connector on the hot-plug indicator board.
Electronics Bay
Removing the Electronics Bay
To remove the electronics bay:
1. Turn off power to the server and unplug the AC power cords from the power source.
2. Remove the bezel, the front access cover, and the rear access cover (pages 30, 31, and 32).
3. Remove the system board access cover, the memory board, and the air baffle (pages 34-37).
4. Remove the fan assembly (page 81).
5. Label and disconnect all power and data cables connected to the hot-swap drive bay and the
peripheral bay devices. Lift the cables up and out of the bottom of the fan bay.
6. At the baseboard, label and disconnect the power cables that go to the power supply bay.
7. Remove the four screws that attach the electronics bay to the server chassis (Figure48, B).
A Power receptacle screw
B Electronics
bay screws
Figure 48. Screw Locations for the Electronics Bay
Installing and Removing Components 85