Lucent Technologies MERLIN LEGEND Release 5.0 Maintenance And Troubleshooting Manual page 158

MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting 555-650-140
Control Unit Problems
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
PROCESSOR
MODULE
Push in
to remove
Memory
Card
4-7.
Error/Status Code
Display
PCMCIA
Interface Slot
IN S E
R T
C O P
Y R IG
A L L H T ©
R IG H 1 9 9 3
T S R A T & T
E S E R
V E D
Memory
Card
Alarm Status
LED
Issue 1
June 1997
Page 4-68