Hardware manual

Issue 8 Electra Elite
5 - 14 Installing Electronic Telephone Units
3.3.3 Connectors
The EXP-U10 ETU has three connectors:
CN1 Connects to the backboard
CN2 Connected to CN3 on the CPUB( )-U( )
ETU or CN3 on EXP-U10 ETU (installed in
the first expansion cabinet) using an
expansion cable
CN3 Connected to the CN2 on the EXP-U10
ETU installed in the third expansion
cabinet using the expansion cable
Not used when the EXP-U10 ETU is
installed in the last Expansion KSU.
3.4 KMA(1.0)U
3.4.1 Description
The KMA(1.0)U is a feature module that is installed on the
MIFA-U( ) ETU to provide ACD with MIS.
3.4.2 Installation
Like all ICs, this unit has a notch on one side. Find the
notch on the IC6 silkscreen, and align the KMA(1.0)U so
the notches are on the same side before installing.
3.5 KMM(1.0)U
3.5.1 Description
The KMM(1.0)U is a feature module that is installed on the
MIFM-U( ) ETU to provide LCR or Caller ID scrolling and
dialing features.
3.5.2 Installation
Like all ICs, this unit has a notch on one side. Find the
notch on the IC6 silkscreen, and align the KMM(1.0)U so
that the notches are on the same side before installing.