Avaya DEFINITY Server R Manual page 237

Remove Module Control Carrier(s)
Install Power-Failure Transfer Ground Wire
!
CAUTION:
To avoid contaminating single-point ground, do not connect the ground wire
while the system is powered up.
1. Connect a 10 AWG (#25) (2.6 mm
or to pin 49 of the CAP (cable access panel) on the power-failure transfer
panel.
2. Route the opposite end of the wire to an approved ground and connect.
Disconnect Cables
1. With the cable retainer in front of you and the part number visible (4B or
4C), locate the slot that is almost vertical. This slot is adjacent to the part
number. Insert a #2 flat blade screwdriver into the slot and twist. The
retainer will snap open easily. Remove the cable.
2. Disconnect the cables associated with the carrier to be removed.
3. Remove the rear doors from the cabinet.
4. Remove all of the rear panels. Two different types of screws hold the
panels to the cabinet. Remove the #10 screws with a screwdriver or a
1/4-inch socket. Remove the #12 screws with a screwdriver or a 5/16-inch
socket.)
Remove Circuit Packs from Module Control
Carrier A
1. To ensure that power units in the "A" carrier are properly replaced, label
each power unit with its slot number.
2. Disconnect the power cords from the power units in the "A" carrier.
3. Remove all circuit packs and power units from carrier "A." Store the circuit
packs in the static-proof packaging.
4. Remove the circuit pack blanks from the empty slots.
5. Remove the front trim plate from the "A" carrier by pulling it straight off.
555-233-115
2
) wire to pin 49 of the connecting block
Issue 5 October 2002
5-45