Processor Problems
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
Insert correct memory card and repeat
type
forced installation procedure.
4
Memory card corrupted Insert new memory card and repeat
forced installation procedure.
3
Incorrectly inserted or Insert memory card correctly and
missing memory card
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.
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.)
4-26 Control Unit Problems
