ADTRAN 25 Maintenance Error Message Possible Solution Description, Bad Ringing Supply Problems

MAINTENANCE

ERROR MESSAGE			POSSIBLE SOLUTION
AND DESCRIPTION
Bad Port: (STARLAN		Interface	Recoverable; no action required.
CP) This error is an isolated
transient condition.
Bad Ringing Supply: Problems			Check ring voltage on associated
			power supply (see Figure 4-2).
detected with ringing portion of
power	supply.
Belated	External Release: S e e		Normally,	no	action	required;
“No External Release on PBX			however	if	problem	persists,
Disconnect. ”			check for faulty trunk (see Figure
			4 - 3 ) .
Buffer	Deallocation	Failure:	If reset is not successful, reseat
(STARLAN Interface		CP) This	board. If the reseat fails, replace
error resets the CP.			the CP.
Bus Error Test Failed: Bus error			If this problem persists, replace
circuitry failure.			CPU/Memory		CP.
Cold Start: System was restarted			Check the CPU/Memory CP to
and initialized to the default			see if the cold start strap was
translations. This error is logged			removed. Strap is located at the
after a user forced cold start.			bottom left quarter between pins
			El and E2. An error message will
			be displayed on the SAT during
			system initialization if a cold strap
			is installed.		If the	strap	is
			installed,	remove i t . If			the
			CPU/Memory CP was removed
			while in use, the system may
			perform a cold start due to
			corruption in translations. Restore
			s y s t e m as described			in	the
			Administration		Manual.
CPU ROM Checksum Error: CPU			If this problem persists, replace
has failed the ROM test.			the CPU/Memory CP.

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