Instruction manual

MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting
555-650-140
Issue 1
June 1997
Control Unit Problems
Page 4-26
Processor Problems
NOTE:
Certain conditions force the system to retry the forced installation. The dot
on the error code/status display becomes lit at the start of the first retry.
(Look carefully; the dot may be hard to see.)
Table 4-2. Codes Displayed on the Error/Status Display During Forced
Installation
Code Meaning Action
L Upgrade is in progress No action required.
U Install is in progress No action required.
2 Incorrect memory card
type
Insert correct memory card and
repeat forced installation procedure.
4 Memory card corrupted Insert new memory card and repeat
forced installation procedure.
3 Incorrectly inserted or
missing memory card
Insert memory card correctly and
repeat forced installation procedure.
7 Bad processor board Check that memory card is inserted
correctly and try installation again. If it
fails again, replace the processor
module.
9 Unknown Try installation again with a new
memory card. If it fails again, contact
your technical support organization.