Optional Modules
2. Installation
MS-4412B/MS-4424B Instruction Manual PN 15125:G1 10/22/02
23
Installation - Lower Position
To install either the 4XTMF (4412TM), 4XZMF (4412ZM) or 4XLM (4412LM) module in the lower
position follow these instructions:
Figure 13 Module Installation - Lower Position
Step
Action
1
Cut jumper ‘OPT2’ on main circuit board.
2
Remove the lower-right screw securing the main board to the backbox.
Replace with a stand-off and tighten securely.
3
Insert one stand-off into the other hole located on the right-side edge of the
main board. Secure with nut and tighten securely.
4
Align the pins of J8 (and J7) connectors on the main board with the
holes on the underside of the J2 (and J1) connector on the optional
board. Carefully press down on the optional board until the pins are
through the connectors and it rests on the stand-offs.
5
Secure optional board to stand-offs with screws. Tighten securely.
6
Affix the terminal identification label (provided with the module) on the
back surface of the backbox, aligning it with the terminals on the module.
TB1
J2
J4
J5
J7
J8
OPT1
OPT2
J10
MS
4
4B
-in
st
mo
d2
.c
d
r
Install Stand-offs here
OPT2 -
Cut prior to
installation of module
