Cisco CP-7914 - 7914 - Key Expansion Module Quick Start Manual page 10

Open slots on the 7914 Expansion Module
1
Hooks on the support bar
2
Insert and rotate the 7914 Expansion Module into the
3 support bar
Tighten the thumb screws
4
4. Connect the RS 232 Cable
To connect the RS 232 cable, follow these steps, and refer to the
following table, which depicts the "in" and "out" icons on the
RS 232 jacks.
In icon
Plug one end of the RS 232 cable into the jack labeled
Step 1
RS 232 on the Cisco IP Phone 7960.
Plug the other end of the RS 232 cable into the RS 232
Step 2
jack with the "in" icon underneath on the
7914 Expansion Module.
Note
Plug one end of the second RS 232 cable into the RS
Step 3
232 jack with the "out" icon underneath on the 1st
Expansion Module.
Plug the other end of the second RS 232 cable into the
Step 4
RS 232 jack with the "in" icon underneath on the 2nd
Expansion Module.
10
Out icon
If you are installing a second
7914 Expansion Module, continue with Steps
3 and 4. Otherwise go to the "5. Connect the
Power Supply" section on page 11.