Nortel Meridian 1 Manual page 982

13-18 System monitor upgrade installation
553-3001-250 Standard 14.00 August 1996
Procedure 13-4
Connecting system monitor—Configuration 2
Note: This procedure requires powering down the QCA136 cabinet
and removing the EMI back panel from the cabinet. If alarm monitor
connections to the MDF are not required, skip steps 4 through 7 and
directly install connector P1 of the NT8D46AX cable into connector J3
of the system monitor, ensuring the connections with a screwdriver.
1 Remove the existing system monitor in the module.
Note: This step is not applicable to new installations.
2 Before installing the NT8D22AC System Monitor, set switch SW2-2 to
ON. Verify the other switch settings using Table 13-1.
3 Install the system monitor in the pedestal. Ensure the installation with
a screwdriver. Verify that the top cap LED flashes three times then
stays off, and the maintenance console displays the following
message:
PWR0054 XSMC 00 0 0
4 Install connector P1 of the NT8D46AX cable into connector J1 of the
NT8D46BF cable. Ensure the connection with a screwdriver.
5 Install connector P1 of the NT8D46BF cable into connector J3 of the
system monitor. Ensure the connection with a screwdriver.
6 Install connector P1 of the NT8D46BH cable into connector J2 of the
NT8D46BF cable. Ensure the connection with a screwdriver.
7 Terminate the other end of the NT8D46BH cable.
8 Verify that the RECT/BATT, PE 2-5, CE/PE 1, and FN alarm LEDs on
the QUAA3 Power Unit are on. Power down the QCA136 cabinet.
9 Remove all circuit cards from the CE shelf.
10 Install the NT6D81AA Power Regulator Board in any of slots 2 through
11 of the CE shelf.
11 Remove the QCA136 rear panels.
12 Remove the QCA136 EMI back panel. Verify that the GND1 and
GND2 cables are tied together on the ground bar at the back of the
QUAA3 Power Unit.