Qpc687 Cpu Card - Nortel Meridian 1 Replacement Manual

QPC687 CPU Card

— If there is no problem, exit LD 30:
****
8 Tag defective equipment with a description of the problem and package
it for return to a repair center.
Use this procedure to replace the CPU card.
See the X11 Administration (553-3001-311) for a description of all
maintenance commands, and the X11 System Messages Guide
(553-3001-411) for interpreting system messages.
Module covers are not hinged; do not let go of the cover. Lift the cover
away from the module and set it out of your work area.
Call processing will stop when the CPU card is removed.
Removing equipment
1 If the serial data interface (SDI) port is used, software disable it:
LD 37
DIS TTY x
2 Disconnect the cable to the SDI port.
3 Unhook the locking devices on the card; pull it out of the card cage.
Replacing equipment
WARNING
CAUTION
"x" is the number of the interface device attached to
the port
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Hardware replacement