Instruction manual
MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting
555-650-140
Issue 1
June 1997
Control Unit Problems
Page 4-68
Module Problems
Figure 4-7. Inserting the Upgrade Memory Card
To upgrade or reinstall circuit module firmware, follow the steps below.
Insert an upgrade memory card containing the circuit module
firmware into the PCMCIA interface slot on the processor board.
See Figure 4-7
.
INSERT
COPYRIGHT© 1993 AT&T
ALL RIGHTS RESERVED
AT&T PROPRIETARY
THIS MEMORY CARD CONTAINS PROPRIETARY INFORMATION OF
AT&T THAT IS NOT TO BE DISCLOSED OR USED EXCEPT
IN ACCORDANCE WITH APPLICABLE AGREEMENTS.
PCMCIA
Interface Slot
Error/Status Code
Display
Memory
Card
PROCESSOR
MODULE
Alarm Status
LED
MERLIN Legend
®
Translation Card
MFR 00DR 00
123456789COM Code
Four (4) Megabytes
Push in
to remove
Memory
Card










