NEC SP B-Series - Manual (Page 64)

3-24 Option Installation
Installing the Device
Note: If you removed the accessible device cage,
replace it. Secure the device cage with the screw.
12. If you installed a hard drive in the 5 1/4-inch slot, replace the plastic panel.
13. Replace the front panel.
14. Replace the access cover.
Replacing the Front Panel
To replace the front panel, follow this procedure.
1. Align the front panel’s six tabs with their corresponding slots on the system
(three of the tabs have holes, the others have prongs).
2. Press the front panel squarely into position until the tabs lock the panel in
place.
3. Replace the access cover.
4. After securing your system, reboot it and run the Setup program to set the
new configuration.