service engineer to apply power to the UPS input and verify its operation while the load is powered through
bypass.
Figure 73. Maintenance Bypass Switch
The UPS-mounted bypass switch has three positions as described in
NOTE
Table 13. UPS-Mounted Bypass Switch Positions
Switch Position
UPS
SERVICE
BYPASS
7 7 . . 4 4 . . 1 1 S S i i n n g g l l e e U U P P S S B B y y p p a a s s s s
7 7 . . 4 4 . . 1 1 . . 1 1 T T r r a a n n s s f f e e r r t t h h e e l l o o a a d d f f r r o o m m t t h h e e U U P P S S t t o o m m a a i i n n t t e e n n a a n n c c e e b b y y p p a a s s s s : :
1.
Remove the cables and screws for any ConnectUPS Web/SNMP or PXGX card and then remove the x-slot