Power Up - ADTRAN MX2800 User Manual

Chapter 2. Installation and Operation
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The ADTRAN MX2800 MIB is available in the support section of the
ADTRAN Web page at www.adtran.com.

Power Up

The AC version of the MX2800 is provided with a six-foot power
cord, terminated by a three-prong plug which connects to a
grounded 120 VAC power receptacle.
Power to the AC version of the MX2800 must be provided from a
grounded 120 VAC, 60 Hz receptacle.
The DC version of the MX2800 is provided with two four-position
modular terminal lug connectors. These connectors make it easier
to perform initial wiring and to connect and disconnect DC power
when replacing rackmount units.
To establish DC power, use 12 to 26 AWG wire to connect the
modular connector as follows:
1.
2.
3.
Once the modular connector is wired, push it firmly into one of the
rear panel
illustrate the DC power connector and give definitions for the four
connector symbols.
2-2
Mounting ears and screws for 19- or 23-inch rack installation
User manual or CD containing the User Manual
Connect the wire lugs on the modular connector which
correspond to the positive (
the rear panel to a -48V DC, 1A source.
Connect the wire lug on the modular connector which
corresponds to the
PWR FAIL
battery backup source.
Connect the remaining wire lug to the frame ground.
connectors. Figure 2-1 and Table 2-1 on page 2-3
POWER
MX2800 User Manual
) and negative (
RET -
terminal on the rear panel to a
) terminals on
61200290L1-1