Nortel Networks M3310 - Manual (Page 70)

70 Digital Telephone IP Adapter Installation and Administration Guide
Installing the Digital Telephone IP Adapter unit Standard 2.1
Installing the Digital Telephone Internal IP
Adapter circuit card
Before you can install the Digital Telephone Internal IP Adapter circuit card,
you must first remove the footstand of the digital telephone. For more
information about supported telephone footstands, refer to “Required footstand
for Digital Telephone Internal IP Adapter units” on page 46.
Note: You can only add the Digital Telephone Internal IP Adapter circuit card to
digital telephones that have an ATA/MCA footstand. To obtain an ATA/MCA
footstand, contact your Nortel distributor.
Removing the footstand of the digital telephone set
To remove the footstand of the digital telephone set:
1 Disconnect the telephone-side connection of the RJ-11 TCM telephone
cable. The other end of this cable connects to the wall jack.
2 Place the telephone on a flat surface with the keypad facing downward.
Note: Ensure that you are grounded with an approved ESD strap.