Nortel Remote Office 9150 Installation And Administration Manual page 127

September 2001
Note: The Remote Office 9150 unit contains a dongle socket located in the
middle of the circuit board. This dongle is not being used.
To remove a trunk interface or DSP application module
Note: Perform this procedure only if you need to replace a trunk interface or
DSP application module.
1 Use one hand to firmly grasp the long sides of the module that you want to
remove.
2 Gently lift one side of the module up until it is free of the connectors on the
Remote Office 9150 unit circuit board.
3 Lift the module up and away from the Remote Office 9150 unit circuit board,
and place it to one side.
Note: If you are replacing this module, put it inside the replacement
module's protective wrapper for storage or return it to Nortel Networks for
repair.
To install a trunk interface or DSP application module
1 Remove the trunk interface or DSP application module from its protective
wrapper.
2 Compare the connectors on the module with the connectors in the location
where you want to install the module.
The connectors are keyed so that you can install the module in one way
only. Ensure you hold the module so that the orientation of the connector
keys match.
See "Where the modules can be installed" on page 101, and the diagram
on page 104.
Installation and Administration Guide
Installing the Remote Office 9150 unit
103