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LDM-144LR
4. Standalone Operation
4.1 General
This chapter provides the necessary information to operate the LDM-144LR
unit. For information specific to the rack-mounted unit, see
Chapter 6
.
4.4 Controls and Indicators
All control (pushbutton) switches and indicators (LEDs) are located on the
front panel, as shown in
Figure 4-1
. The control and indicator functions are
described in
Table 4-2
.
4.3 Operating Procedure
NOTE
When the unit power is turned on, operating personnel are exposed to
voltages below 30 volts on the card or any accessible area of the modem
except the mains power socket.
4.3.1 P
OWERING
O
N
To apply AC power:
1. Connect the AC power cable to the LDM-144LR mains socket and to an
approved AC source. Check that the green PWR indicator is turned on.
2. If the local and remote LDM-144LR units are operational and passing
data, check that the following indication states exist:
