Removing A 5 1/4-Inch Device Bay Cover - NEC POWERMATE CT 815 Service And Reference Manual

Install a 5 1/4-inch device as follows.
Remove the system cover and front panel (see "Removing the Cover" and "Removing the
1.
Front Panel").
Before removing the cover, turn off system power and unplug the
system power cable. Power is removed only when the power cable is unplugged.
If you are replacing a device that was just removed, continue to step 3. If you are installing
2.
a device in an empty bay, you must first remove the bay cover and rails as follows.
Press in on the tab on each side of the bay cover (see the following figure, "Removing a
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5 1/4-Inch Device Bay Cover").
Still pressing in on the tabs, slowly pull the bay cover out of the bay until the cover and
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rails separate.
Save the rails and bay cover for later use. They are used to cover an empty bay.
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Note
Keep unused NEC rails and bay covers. The bay cover cannot be replaced if there are
no rails.

Removing a 5 1/4-Inch Device Bay Cover

Install the rails on the new 5 1/4-inch device if there are none or if the rails on the device are
3.
the wrong type.
Check the device to ensure that the rails are the correct type. The rails must be identical
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to those just removed from the bay.
If the rails installed on the device are correct, go to step 4.
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If the rails are not correct, remove the two or three screws fastening each rail to the
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device, and remove the rails (see the following figure, "Locating the Device Rails and
Screws").
Fasten the rails you removed from the bay to the sides of the device.
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Disassembly and Reassembly 3-19