User's Manual
Back-UPS Pro BN 1100/1350/1375/1400/1500 M2 / M2-CA
3
Connect the Equipment
Battery Backup and Surge Protected outlets
When the Back-UPS is receiving input power, the Battery Backup with Surge Protection 
outlets will supply power to connected equipment. During a power outage or other AC 
problems, the Battery Backup outlets receive power for a limited time from the Back-
UPS. 
Connect equipment such as printers, fax machines, scanners, or other peripherals that do 
not need battery backup power to the Surge Protection Only outlets. These outlets 
provide full-time protection from surges even if the Back-UPS is switched OFF.
Surge Protected 
outlets
These outlets provide full-time protection from surges, even if the 
Back-UPS is off. Connect equipment such as printers and 
scanners that do not require battery backup protection.
In/Out Ethernet 
surge-protected 
ports
Use an Ethernet cable to connect a cable modem to the I
N port, 
and connect a computer to the OUT port.
Battery Backup 
outlets with 
Surge 
Protection
During a power outage or other AC problems, the Battery Backup 
outlets receive power for a limited time from the Back-UPS. 
Connect critical equipment such as desktop computer, computer 
monitor, modem or other data sensitive devices into these outlets.
e
USB and Serial 
Data port
To use PowerChute 
Personal Edition, connect 
the supplied USB 
communication cable or 
an optional serial cable 
(not supplied).
Ground screw Connect the ground lead 
from an additional surge 
suppression device such 
as a stand-alone data line 
surge protector.
Building 
Wiring Fault 
indicator
If this indicator is 
illuminated, there is a 
problem with the wiring 
in the building. Contact 
an electrician 
immediately and do not 
use the Back-UPS.
Coaxial ports 
with surge 
protection
Connect a cable modem 
or other equipment with 
coaxial jacks.
Circuit Breaker Use to reset the system 
after an overload 
condition has occurred 
causing the circuit 
breaker to trip.










