Avaya 1 Series Site Preparation, Installation And Operator's Manual page 5

UPS
WITH
1
2
3
BDM Q
UICK
Bypass Switch
(NORMAL Position)
I
ON
Battery
Breaker
OFF
O
I
NSTALLATION
UPS
Module
Battery
Module
Bypass
Distribution
Module
(BDM, 60 Hz)
I
O N
I
ON
OFF
O