Remove The Power Supply Board (If Installed); Remove The External Alerter Interface Board (If Installed) - Nortel Meridian SL-100 Reference Manual

2-14 Installation procedures
Preparing the telephone for ATA installation
1
2
3
4
5
6

Remove the power supply board (if installed)

7

Remove the external alerter interface board (if installed)

8
555-4001-114 Standard 10.02 November 1999
Disconnect and remove all cords (including the handset cord) from the
telephone.
Place the telephone, face-down, on a padded level surface.
If you have the NT2K (with a date code of April 24, 1998 or later) or NT9K
telephone:
Remove the two screws from the footstand and separate it from the
telephone base.
Skip to the ATA installation instructions.
If you have the NT2K telephone (date code prior to April 24, 1998) or NTZK
telephone:
Remove the two screws from the footstand and separate it from the
telephone base. To remove and footstand from the base, press in the back
edge of the footstand and lift it from the telephone base.
The footstand is not reused. Continue with step 5.
If an MCA or MPDA is installed in the telephone, unplug the data line jack from
the telephone base.
Remove the back cover of the telephone base which is held in place by four
screws.
If the telephone is equipped with a power supply board and/or cable, you must
remove it/them before the ATA is installed:
Remove the two screws from the top of the power supply board.
To disconnect the power supply board from the NTZK telephone, grasp the
board firmly on each side and slowly rock the power supply board while
applying upward pressure until it is released from the 2x7 pin connector.
or
To disconnect the power supply board from the NT2K or NT9K set, lift the
board out of the set and disconnect the ribbon cable from the 2x7 pin
connector.
If the phone is equipped with the external alerter interface board, you must
remove it before installing the ATA. The external alerter interface board is
located inside the telephone base at the right of center (refer to the figure
above for the external alerter interface location).
Remove the screw from the external alerter interface board.
Grasp the board firmly on each end and pull upward to remove the external
alerter interface board from the 2x3 pin connector.
Note: The external alerter interface board is not compatible with the ATA.