User Manual
ADCP-75-115 • Issue A • August 2001
Page 9
©
2001,
ADC
Telecommunications,
Inc.
2. Gently
slide
the
STM
into
the
cabinet
at
the
location
shown
in
Figure 4.
If
resistance
is
encountered,
remove
the
STM
and
check
the
alignment
of
the
mating
connector
on
the
backplane.
3. Tighten
the
two
compression
screws
that
secure
the
STM
to
the
cabinet
mounting
shelf.
Figure 4. Installing RU Components
6.2 LPA Module
perform
the
following
steps
to
install
the
Linear
Power
Amplifier
(LPA):
1. Check
to
ensure
that
the
RF
ON/OFF
switch
on
the
LPA
is
set
to
OFF
(refer
to
item
2
on
Figure 2).
2. Gently
slide
the
LPA
into
the
cabinet
at
the
location
shown
in
Figure 4.
If
resistance
is
encountered,
remove
the
LPA
and
check
the
alignment
of
the
mating
connector
on
the
backplane.
3. Tighten
the
two
compression
lock
screws
that
secure
the
LPA
the
cabinet
mounting
shelf.
16813-A
SPECTRUM
TRANSPORT
MODULE (STM)
LINEAR POWER
AMPLIFIER (LPA)
BATTERY
BACKUP
(OPTIONAL)