Nortel Meridian 1 Manual page 723

10-50 Meridian 1 option 61 upgrades
553-3001-250 Standard 14.00 August 1996
49 Perform the appropriate step to turn on power to the column:
• For AC-powered systems, set the main circuit breaker to ON (up
position) in the rear of the pedestal.
• For DC-powered systems, set the breaker to ON (up position) in the
pedestal, then set the switch to ON (up position) on the power supply
in the individual modules.
50 Enable the NT5D20 IOP/CMDU card in Core/Net 0 by setting the
ENB/DIS switch to ENB.
As the card performs card-level power-up tests, watch the faceplate
display for error codes. See X11 input/output guide (553-3001-400) for
an explanation of the codes.
If the IOP/CMDU card fails the self-test, refer to Appendix C:
"Troubleshooting" on page C-1.
51 Enable the NT5D20 IOP/CMDU card in Core/Net 0 by setting the
ENB/DIS switch to ENB.
52 Reset the NT6D66 CP card in Core/Net 0 by pressing the MAN RST
button on the front panel. As the card performs card-level power-up tests,
watch the LCD display and output from the CPSI port for error messages.
If the CP card fails the self-test, refer to Appendix C: "Troubleshooting"
on page C-1.
Following the "Self-test Complete" message, watch the LCD on the CP
card for the message "IOP in Slot 17." If the message does not appear,
refer to Appendix C: "Troubleshooting" on page C-1.
53 Connect a terminal to the J25 port on the I/O panel in Core/Net 1. You
must use the following settings on the terminal:
9600 baud, 7 data, space parity, 1 stop bit, full duplex, XON