Nortel Media Gateway 3500 Installation, Operation And Maintenance Manual page 154

2. With the black ejector/injector latches in the open (pulled out) position, insert the
board in the slot, aligning the board on the grooves on each end.
3. Ease the board all the way into the slot until the ejector/injector latches touch the
chassis.
4. Press the two black ejector/injector latches on both ends inward, toward the middle
until you hear a click.
5. The Blue hotswap LED is lit momentarily. (If the Blue LED does not turn off, refer to
the 'Diagnostics' on page 187.)
6. Fasten the screws on the front plate of the board to secure the board to the chassis
and to ensure that the board has an earth connection to the chassis.
7. Using one of the Media Gateway Board Definition Methods discussed above, in the
EMS, define the board.
8. In the EMS, unlock the Media Gateway board that has been replaced. For more
information refer to the Element Management System User's Manual, Document #:
LTRT-910xx.
To remove the Media Gateway RTM from the chassis, take these 5
steps:
1. In the EMS, lock the Media Gateway board of the RTM to be replaced. For more
information refer to the Element Management System User's Manual, Document #:
LTRT-910xx.
2. Remove all of the cables attached to the RTM.
3. Unfasten the screws on brackets at both ends of the panel that secure the board to
the chassis.
4. Press the red ejector buttons on the two black ejector/injector latches on both ends.
5. Grasp the panel and ease the board out of the slot.
To insert a Media Gateway RTM board into the chassis, take these
7 steps:
1. Hold the board Horizontal.
2. With the black ejector/injector latches in the open (pulled out) position, insert the
board in the slot, aligning the board on the groves on each end.
3. Ease the board all the way into the slot until the ejector/injector latches touch the
chassis.
4. Press the two black ejector/injector latches on both ends inward, toward the middle
until you hear a click.
5. Fasten the screws on the front plate of the board to secure the board to the chassis
and to ensure that the board has an earth connection to the chassis.
6. Connect the cables as detailed below.
7. In the EMS, unlock the Media Gateway board that has been replaced. For more
information refer to the Element Management System User's Manual, Document #:
LTRT-910xx
Installation, Operation, Maintenance Manual 154
Media Gateway 3500
Document # LTRT-90704