AT&T 3.0 manual Processor Problems

Processor Problems

Table 4-2. Codes Displayed on the Error/Status Display During Forced

Installation

Code Meaning Action

LUpgrade 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.

4Memory 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.)

4-26Control Unit Problems