User's Manual

Table Of Contents
1027144–0001 Revision D 3–36 Installing indoor RT equipment
RT installation
Figure 3-25 shows an IDU FEM and an EIDU FEM, their SC
connectors, and other front panel features.
IDU FEM
OK
STATUS
ALARM
OK
ALARM
Tx Rx
TM
BROADBAND
EIDU FEM
ENTERNEXT PREV
OK
STATUS
ALARM
OK
ALARM
Tx Rx
Liquid crystal
display (LCD)
Control pushbuttons
(for LCD)
Maintenance
port
T0009041
IDU FEM
EIDU FEM
Dual SC connector
Dual SC connector
Link status
LEDs
FEM status
LEDs
(Fits into SSI slot)
(Fits into CCM slot)
Figure 3-25 IDU FEM and EIDU FEM
For explanation of the FEM LEDs, see page 3–29.
Each EIDU requires an EIDU FEM, which connects to an IDU
FEM. (This is illustrated in figure 3-22.) To install an IDU FEM or
EIDU FEM:
1. If a blank panel is installed in the slot where you will install
the FEM, loosen the thumbscrews on the blank panel and
remove it.
CAUTION
Always wear a new or recently tested
electrostatic discharge (ESD) wrist strap
(figure 3-26) when handling circuit
modules. Failure to use a wrist strap may
result in damage to components.
Installing FEMs