boards.fm
A31003-H3590-S100-7-7620, 06/2012
HiPath 3000/5000 V9, Service documentation
3-77
Nur für den internen Gebrauch Boards for HiPath 3000
Central Board
Figure 3-27 UPSC-DR (S30122-K7373-A900/-M900)
19-inch housing for HiPath 3500 and HiPath 3300
X1
to
CUCR/CUPR
1
50
Power plug
Connection for
Power Box PB3000
Slide switch for setting the ring frequen-
cy
Slide switch for activating and deacti-
vating the battery voltage (batteries):
● up = off, battery voltage deactivated
(battery backup off)
● down = on, battery voltage activated
(battery backup on)
25 Hz
20 Hz
50 Hz
LED, yellow
Battery connector assi-
gnment:
+48 V
Batt
–48 V
Batt
–48 V of PB3000
+48 V of PB3000
Caution
The screw marked “ ” performs the
ground connection between UPSC-DR
and the 19-inch housing and must al-
ways be installed.
LED,
green
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