Boards for HiPath 3000
Nur für den internen Gebrauch
A31003-H3590-S100-7-7620, 06/2012
3-78
HiPath 3000/5000 V9, Service documentation
boards.fm
Central Board
Switches and indicators
●
LED, green: +5-V output voltage is available.
●
LED, yellow: –48-V output voltage is supplied by the external power supply (Powerbox
PB3000 with LUNA2).
●
Slide switch for setting the ring frequency:
– 25 Hz (GER + international market)
– 20 Hz (U.S.)
– 50 Hz (FKR)
●
Slide switch for activating and deactivating the battery voltage (batteries):
–
up = off, battery voltage deactivated (battery backup off)
–
down = on, battery voltage activated (battery backup on)
7
Caution
System voltage can only be switched on or off by plugging in or out the power plug.
If using an uninterruptible power supply, switch off the battery voltage first.
Figure 3-28
UPSC-DR - Switches and LEDs
Slide switch for activating and deac-
tivating the battery voltage (batte-
ries)
LED, green: +5-V output voltage is
available
Slide switch for setting the ring fre-
quency
Summary of Contents for HiPath 3000 Series
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