NEC 27U, User Manual

Page: 54 / 72

5-6 Installing Rack Components
Installing the Interface Expander Accessory
You can install the interface expander unit prior to installing the UPS in the
rack.
Note: Perform this procedure if you are connecting more
than one server (BSU) to the UPS.
To install the interface expander, perform the following steps:
1. Using a #2 Phillips-head screwdriver, remove the two screws securing the
top accessory slot cover on the back panel of the UPS. See Figure 5-3.
Retain the screws for future use.
Figure 5-3. Accessory Slot Location
2.
Position the interface expander unit to fit in the UPS accessory slot as shown
in Figure 5-4.
A
Figure 5-4. Installing the Interface Expander