Appendix C: Meridian Modular Telephones add-on modules installation Page 413 of 504
Telephones and Consoles Description, Installation, and Operation
Connecting the Display Module Ribbon Cable
14 If installed, remove and discard the NT2K0013 daughterboard.
15 NTZK models: Make sure that the ribbon cable is folded as shown in
Figure 79.
Figure 79
Connecting the Display Module Ribbon Cable, NTZK model
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553-AAA0645
Colored strip = Pin 1
Screwpost
Pin 1
P2 or P4