Siemens HiPath 5000 Service Manual page 170

boards.fm
Boards for HiPath 3000
Central Boards
To
CUCR/CUPR
Connector for batteries
and EPSU2-R (installed
in the ECR)
AC outlet
Figure 3-32 UPSC-DR (S30122-K7373-M900)
3-80
LED,
green
1
LED, yellow
X1
50
19-inch housing for HiPath 3500 and HiPath 3300
HiPath 3000 V6.0, HiPath 5000 V6.0, Provisional Service Manual
Slide switch for setting the ring frequen-
cy
Slide switch for activating and deactivat-
ing the battery voltage (batteries):
up = off, battery voltage deactivated
●
(battery backup off)
down = on, battery voltage activated
●
(battery backup on)
Caution
The screw marked "
ground connection between UPSC-DR
and the 19-inch housing and must al-
ways be installed.
Battery connector as-
signment:
+48 V
–48 V
–48 V from EPSU2-R
+48 V from EPSU2-R
P31003-H3560-S403-54-7620, 09/05
" performs the
Batt
Batt