DEFINITY Enterprise Communications Server Release 8.2
Upgrades and Additions for R8r
555-233-115 Issue 1
April 2000
Upgrading R5si/R6si to R8r EPN and Adding Memory
3-15Release 5/6si to Release 8r
3
Disconnect TDM/LAN Cables and ICC Cables
1. Remove and retain all of the TDM/LAN cables.
2. If the Release 5/6si system is standard reliability, remove and retain the
ICC cables.
3. If the Release 5/6si system is duplicated, remove the ICC cables. They ar e
replaced with new ICC c ables (H600-248 G1).
Remove the Existing Control Cabinet
Since the control cabinet is at the b ottom of the port network, d ismantle the
cabinet stack. Disc onnect all the power, groun d, TDM, ICC, and connector
cables.
1. Remove the cabinet clip b etween each cabinet or front earthquake plate
as provided.
2. Remove the rear ground plate.
3. Remove the port cabinets from the stac k.
!CAUTION:

A port cabinet may weigh as much as 125 poun ds. Use lifting

precautions.

4. If the system is duplicated , remove the control cabinet in p osition ‘‘B." It is
not reused.
5. If the basic control c abinet in position ‘‘A" is earthquake mounted, remove
and retain the hardware securing the cabinet to the floor.
6. Remove the basic control cab inet. It is not reused.
Unpack and Install Expansion Control Cabinet
1. Unpack and insp ect the J58890N Expansion Control Cabinet.
2. Position the expansion control cab inet at the desired location.
3. Reinstall the earthquake mounting hardware, if required.
Install Port Cabinets
1. Replace the port cab inets into their proper p ositions.
NOTE:
For a duplicated Release 5/6si, the J58890M Control Cab inet can be
replaced by a J 58890H Port Cabinet in position ‘‘B."