NEC PowerMate Professional 9000E Series User Manual page 154

3. Press the tabs on the back side of the blank plastic panel
together slightly and pull the panel free from the metal
bay cover. Set the panel aside.
A – Blank Panel Tab Slots B – Blank Panel Tabs C – Bay Covers
D – Blank Panel
4. Remove the screws securing the bay cover to the chassis.
Set the screws and the bay cover aside.
4-56 Installing Options
Locating blank panel tabs