NEC Express5800/180Rb-7, User Manual

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Upgrading Your System 4-15
Installing the PCI Bus Hot-Plug Cover
1. Ensure that add-in boards are firmly seated in their respective slots and that
the retaining brackets for the add-in boards are reinstalled.
2.
Position the hot-plug cover over the top cover so that the tabs along its edges
align with the slots in the top cover.
3. Lower the hot-plug cover until it rests on the top cover.
4. Push the hot-plug cover toward the front of the server to engage the row of
tabs attaching the hot-plug cover to the top cover.
5. Attach the hot-plug cover to the top cover using the screws you removed
earlier.
Removing the Top Cover
1. Observe the safety precautions, warnings, and cautions at the beginning of
this chapter.
2.
Turn off all peripheral devices connected to the server.
3. Turn the server off with the push-button on/off power switch on the front
panel.
4.
Unplug the AC power cord from the power inlet receptacle, or from the
power source outlet.
5. Label and disconnect all peripheral cables attached to the I/O panel on the
back of the server.
6. Remove and save the screws that attach the top cover to the chassis.
Note:
It is not necessary to remove the PCI bus hot-
plug cover.
7.
While facing the front of the server, push the top cover toward the back of
the chassis to disengage the row of tabs attaching the cover to the chassis.
See Figure 4-8.
8. Push the cover back about an inch, then lift it straight up. Set the cover
aside.
9.
Lift the 240 VA protective cover from the chassis. See Figure Figure 4-9.