Nortel Networks 4455 Network Card User Manual


 
T1, E1, and Digital Voice Modules Passport 4400 Hardware Installation Manual
5-13
Removing Daughterboards
Follow the procedure below to remove or exchange a Digital Voice Module or
any other daughterboard (SIMM).
1. Gently push out the connector locking flanges located at each side of the
slot housing the daughterboard.
2. Move the daughterboard to a vertical position.
3. Lift up the daughterboard.
Installing Daughterboards
Follow the procedure below to install or replace a Digital Voice Module or any
other daughterboard (SIMM) in the Passport unit.
1. Insert the daughterboard into the connector.
2. Gently push down and the back on the daughterboard.
3. The daughterboard will click into the connector locking flanges.
Warning:
!
Do not attempt to remove or install a Digital Voice Module or
any daughterboard (SIMM) while power is connected to the
Passport unit. Be sure to disconnect the unit from the power
source.
2.
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3.
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2. 3.
CLICK
CLICK