CHAPTER 3.
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4) With the other cable, connect the ‘LINK23’ port of the MP40 board and the’LINK3’
port of the LP40 board.
Figure 3.13 Connecting the MP40/LP40 Board
5) For two expansion cabinets, connect the ‘LINK31’, ‘LINK32’ and ‘LINK33’ port of
the MP40 board built in the basic cabinet with extension cables in the same way as
described above.
3.2.5 Connecting a M40 Board and a LP40 Board
With the OfficeServ 7400 system as the basic cabinet, the expansion cabinets of the
existing OfficeServ 7200 system can be connected to the OfficeServ 7400 system. To do so,
the MP40 board and LCP board should be connected with an extension cable to enable
signal transfer between control boards.
1) Three extension cables are needed to connect the MP40 board to the LCP board.
If two expansion cabinets exist, six cables are required.
Figure 3.14 Extension Cable
LINK1
LINK3
LINK2
PSC
MISC1
MISC2
LINK23
LP40
LINK31 LINK32
MP40