NEC PowerMate Professional 9000E Series User Manual page 158

6. Insert the device the rest of the way into the device bay.
Secure both sides of the device to the chassis with screws.
Securing a 5 1/4-inch device in an upper bay
7. Replace the front panel (see "Replacing the Front Panel").
8. Replace both side covers on the system unit (see
"Replacing the Side Covers").
9. Run the Setup program to set the new configuration (see
"BIOS Setup Utility" in Chapter 3).
4-60 Installing Options