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Module Problems
Push in
to remove
Memory
Card
PROCESSOR
MODULE
Error/Status Code
Display
PCMCIA
Interface Slot
Memory
Card
Alarm Status
LED
Figure 4-7. Inserting the Upgrade Memory Card
To upgrade or reinstall circuit module firmware, follow the steps below.
1 Insert an upgrade memory card containing the circuit module firmware
into the PCMCIA interface slot on the processor board.
See Figure 4-7.
4-62 Control Unit Problems