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After the power source is tuned on, set the power button on the front of the
10.
power conversion module to the ON position (marked "–").
Check the indicators on the power conversion module as the switch is
11.
powered on to verify that the -48V LED indicating external power status is
on, and that the +12V LED indicating internal power conversion is on. If
not, recheck the power supply and power cable connections at the supply
source and at power conversion module.
If you have installed both a primary and redundant power conversion
12.
module, verify that the LEDs on both modules are lit as indicated in the
preceding step.
C
AC P
ONNECTING
When a universal AC power module is installed in the switch, external AC power
must be supplied to the module.
To connect the switch to a power source:
First verify that the external AC power supply can provide 100 to 240 VAC,
1.
50-60 Hz, 2 A minimum.
Plug the power cable into a grounded, 3-pin, AC power source.
2.
For international use, you may need to change the AC line cord.
N
:
OTE
You must use a line cord set that has been approved for the receptacle
type in your country.
Insert the plug on the other end of the power cable directly into the
3.
receptacle on the AC power module.
OWER
– 43 –
| Installing the Switch
C
2
HAPTER
Connecting to a Power Source
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