Connecting External Backup Batteries - NEC Xen alpha Installation Manual

Connecting External Backup Batteries

1.
2.
50
Disconnect the Built-in Backup Battery Cables from CN3 and CN4 on the Power
Supply. Position the loose battery cables safely inside the KSU.
Mount the external battery into the External Battery Cabinet (AKB-A-ZD ETU),
as follows:
Two batteries must be connected per KSU and each cabinet houses just
Note:
one battery.
a.) Remove the four cover screws.
b.) Pass the battery cables through the hole in the left side of the cabinet and
connect to the battery terminals.
RED CABLE TO
Note:
BLUE CABLE TO −
c.) Mount the battery into the cabinet and secure it using the U-shaped bracket
with two screws.
d.) Secure the battery cables using the grommet supplied.
⊕
Installation Manual, Chapter 2 – KSU Installation
A6-506000-642-01(8508), Release 6.0, November 2003