Avaya DEFINITY Server R Manual page 265

Remove Module Control Carrier(s)
3. Disconnect 1 end of the TDM/LAN cable (between the "B" and "C" carriers)
from the "B" carrier. Leave the other end connected to the "C" carrier, and
move the cable into a position so that it will not interfere with removing the
"B" carrier.
!
4. Remove and retain the 8 ground straps from between the "A" and "B"
carriers. See
5. Disconnect 1 end of the 8 ground straps from between the "A" and "D"
carriers. These straps will reconnect to the new "A" carrier.
6. Disconnect 1 end of the 8 ground straps from between the "B" and "C"
carriers. These straps will reconnect to the new "B" carrier.
7. Disconnect the "P1" (small 9-pin) connector and the "P2" (large 38-pin)
connector from the "A" carrier. See
position where they will not interfere with removing the carrier.
8. Slide the latch up, and disconnect the "P1" (small 9-pin) connector from the
"B" carrier. Move the cable into a position where it will not interfere with
removing the carrier.
9. Disconnect and remove the ICC cables. See
reused.
10. Remove the fan trim plate by pulling it straight off.
11. Clean or replace the air filter (403326820) if necessary.
12. In front of carrier, remove the 4 screws (top 2 first) holding the "B" carrier to
the cabinet frame. Use a long-handle screwdriver or 5/16-inch socket with
a 10-inch extension.
13. Behind the carrier, remove the 2 screws holding the "B" carrier's rear
connector panel to the cabinet frame.
14. Slide the carrier forward 1 to 2 inches; then, from the back, be sure that no
cables or wiring harnesses are caught on the cabinet/carrier framework.
!
15. Remove the carrier by sliding it out the front of the cabinet.
16. Repeat Steps 12 through 15 for the "A" carrier.
17. On port carrier J58890BB-1, connect the TDM cable or the TDM terminator
to Slot 02. On port carriers J58890BB-2 and J58890BB-3, connect the
TDM cables or the TDM terminator to Slot 01. If the port carrier has
J58890BB-1 and J58890BB-2 printed on it, treat it as a J58890BB-1.
555-233-115
CAUTION:
When removing the TDM/LAN cables from a previously upgraded
carrier, be careful that none of the short pieces of shrink tubing come
off the 4 corner pins of the pin-field block. Otherwise, when the new
equipment is connected, -48 volts could short to ground.
Figure 5-11.
CAUTION:
Cables and wiring harnesses can be damaged if they catch on the
framework and if too much pressure is applied in removing the carrier.
Figure 5-12. Move the cables into a
Figure 5-10. They will not be
Issue 5 October 2002
5-73