Figure 3-29 Upsc-D - Switches And Leds - Siemens HiPath 5000 Service Manual

Switches and indicators
Caution
7
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.
LED, green: +5-V output voltage is available.
●
LED, yellow: –48-V output voltage is supplied by the external EPSU2 power supply.
●
Slide switch for setting the ring frequency:
●
– 25 Hz (Germany + international market)
– 20 Hz (U.S.)
– 50 Hz (France)
Slide switch for activating and deactivating the battery voltage (battery pack):
●
– up = off, battery voltage deactivated (battery backup off)
– down = on, battery voltage activated (battery backup on)
Slide switch for activating and deac-
tivating the battery voltage (battery
pack)
LED, green: +5-V output voltage is
available
Slide switch for setting the ring fre-
quency
Figure 3-29 UPSC-D - Switches and LEDs
P31003-H3560-S403-54-7620, 09/05
HiPath 3000 V6.0, HiPath 5000 V6.0, Provisional Service Manual
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Boards for HiPath 3000
Central Boards
3-75