16
ATM I
NTERFACE
M
ODULE
Q
UICK
S
TART
G
UIDE
3
Hold the OC-3/STM-1 card and gently lift upwards until the connectors
disengage (Figure 11).
Figure 11
Disengaging the Connectors
4
Raise the back of the OC-3/STM-1 daughter card to a 20° angle (approx.),
and remove the card from the ATM Interface Carrier Module in a
backwards direction.
5
Replace the protective plate as follows:
a
Insert the plate into the ATM Interface Carrier Module from the back,
taking care to cover the cutout completely.
b
Replace the three countersink screws that are included with the plate.
Installing the
OC-12/STM-4 Card
This section describes how to install an OC-12/STM-4 daughter card in
the left pair of cutouts (called the “left cutout”). Follow the same
instructions to install a second OC-12/STM-4 card in the right cutout.
Figure 12 shows an OC-12/STM-4 card with its protective plugs.
