Install Core 0 Hardware - Avaya Communication Server 1000M Series Upgrade

Page 88 of 198 Performing the upgrade

Install Core 0 hardware

Power down Core/Net 0
Remove Core 0 cables and card cage
NN43021-459 Standard 05.04
CAUTION
Service Interruption
Call processing is interrupted for approximately 60
minutes while the procedures are completed.
DANGER OF ELECTRIC SHOCK
In a DC-powered system, power to the column can
remain on during the following procedures. In an
AC-powered system, however, power to the entire
column must be shut down throughout the procedures.
For AC-powered systems: set the MPDU circuit breaker located at the left end
of the module to OFF (down position).
For DC-powered systems: set the breaker for the Core 0 module in the back
of the column pedestal to OFF (down position).
Procedure 18
Removing Core 0 cables and card cage
1 Label and disconnect all cables to the front of the module.
2 Tape over the contacts to avoid grounding.
3 Tie all cables to the sides so the working area in front of the card cage is
totally clear.
4 Remove the I/O safety panel by turning the screws on each side. Set the
I/O safety panel aside.
5 Tag and disconnect all cables from the backplane to the interior of the
I/O assembly.
6 Tag and disconnect all plugs, wires, and cables to the backplane.
March 2012