Major Components
8
Figure 2
S4K5U, rear view
3.2
Internal Battery Packs
The UPS has two internal battery packs behind a battery access door on the front of the unit. Each
pack is fitted with a connector to link to the UPS.
Figure 3
Internal battery pack with connector
Fans
External Battery
Connector
DB-9
Communication
Port
Removable Power
Distribution Box
Serial Card Slot
(SNMP WEB CARD or
MULTIPORT4CARD)
Relay Card Slot
REPO Connector
UPS Output
Circuit Breaker
Battery
Disconnect
Input Circuit Breaker