Expansion Cartridge; Line Module - Nortel Meridian Companion Installation And Maintenance Manual

143 Replacing equipment

Expansion Cartridge

Line Module

COMPANION 200 Installation and Maintenance Guide
!
Wear a Grounding Strap.
Do not touch the printed circuit board or the connector.
The printed circuit board of the Expansion Cartridge is a static-
sensitive device.
!
Unplug the Controller before replacing an Expansion
Cartridge.
To replace an Expansion Cartridge, follow these steps:
1. Unplug the power cord from the ac outlet or power bar.
Note: Do not apply power to the Controller until the new Expansion
Cartridge is installed, or you will have to reprogram the
system.
2. With the latches open, remove the appropriate Expansion
Cartridge from its slot.
3. With the latches open, insert the new Expansion Cartridge in its
slot and close the two latches simultaneously to align the
cartridge properly.
4. Plug the power cord into the ac outlet or power bar.
!
Wear a Grounding Strap.
Replacing a Line Module will interrupt normal
COMPANION 200 service.
To replace a Line Module, follow these steps:
1. Unplug the power cord from the ac outlet or power bar.
2. Open the door of the Line Module.
P0725810 Issue 3.0