Installing An Attendant Supervisory Module On An M2250 Attendant Console; Procedure 4 - Nortel M3110 Installation Manual

An attendant console configured as a supervisor does not need the ASM
installed.
To accept the ASM, the minimum vintage M2250 attendant console is
M2250AD. To fully support the ASM, the minimum vintage BLF/CGM is
AB. The third PWR TN must be programmed and wired out to support the
ASM. See Figure 17 on
Follow the steps in Procedure 4 to install an ASM on an M2250 attendant
console.

Procedure 4

Installing an Attendant Supervisory Module
on an M2250 attendant console
CAUTION WITH ESDS DEVICES
Damage to Equipment
Before handling internal set components, discharge
static electricity from hands and tools by touching
any grounded metal surface or conductor
1 Disconnect the main power/system cable from the rear of the attendant
console, and remove the handset jack plug from the side.
2 Move the adjustable display to the down position to protect it from
damage while installing the ASM. Move the volume slider switch to the
left-most position.
3 Place the attendant console facedown on a properly prepared work
surface, taking care to avoid scratching or damaging the top cover or
display. Remove the adjustable stand, if equipped.
The stand is secured with four screws. Loosen the screws and remove
the stand as a complete assembly, and set aside.
4 Remove the 12 fastening screws in the base of the attendant console that
secure the top cover to the console base (see Figure 3 on
Holding the console base and cover firmly, turn it back over so that the top
cover is on, facing up.
Telephones and Consoles
Attendant consoles
page 71.
Description, Installation, and Operation
Page 45 of 504
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page 37).