Siemens HiPath 3000 - Figure 3-25 UPSC-D (S30122-K5660-M300); Figure 3-26 UPSC-D (S30122-K5660-M300)

Boards for HiPath 3000
P31003-H3550-S403-4-7620, 02/05
3-70 HiPath 3000 V5.0, HiPath 5000 V5.0, Service Manual
boards.fm
Central Boards
Diagram of UPSC-D
Figure 3-25 UPSC-D (S30122-K5660-M300)
Figure 3-26 UPSC-D (S30122-K5660-M300)
LED, yellow
X1
To
CUC/
CUP
1
50
Slide switch for setting the ring frequen-
cy
Slide switch for activating/deactivating
the battery voltage (battery pack):
● up = off, battery voltage deactivated
(battery backup off)
● down = on, battery voltage activated
(battery backup on)
25 Hz 20 Hz 50 Hz
B
a
t
t
e
r
y
p
a
c
k
E
P
S
U
2
P
o
w
e
r
p
l
u
g
LED, yellow
LED,
green