Nortel Meridian 1 Hardware Replacement Manual page 31

c. On the top cable, the Floppy, CD-ROM and Hard Drive Power
Cable (NT4N95AA), squeeze the tabs, top and bottom, and
release the cable.
2 At the front of the module, use a slotted or Phillips screwdriver to
unscrew the screws on the top and bottom center of the MMDU.
Note: Some systems have MMDU screws which are captive; some
systems have MMDU screws which can be removed.
3 Use the MMDU handle to slowly pull the MMDU forward, bringing the
attached cables with it.
4 Remove the MMDU unit (with the cables attached) from the card cage.
5 Remove the cables and reattach them to the new MMDU.
6 From the front of the module, bundle and feed the cables attached to
the MMDU into the MMDU slot.
CAUTION
Damage to Equipment
When you feed the cables into the MMDU slot, be
very careful that the cables do not pinch or snag on
either side.
7 Slowly slide the MMDU three-quarters of the way into the shelf until it
is supported in the shelf.
8 At the rear of the module, gently pull the attached cables through to
clear the backplane edge.
CAUTION
Damage to Equipment
Be careful not to pull any cables too hard or you may
dislodge them from the unit. If any cables become
dislodged, remove the MMDU from the front of the
module and reattach the cables.
9 Connect the three MMDU cables:
a. Connect the longer of the two ribbon cables to the connector
labeled Floppy Drive.
Replacing equipment
Hardware Replacement
Page 31 of 250