3Com S330 manual Mcpu and CTX Module System Alarms, Alarm Meaning Troubleshooting Steps

Managing System Alarms 167

MCPU and CTX Module (System) Alarms

Table 26 describes the Critical and Major Alarms associated with the CPU Module.

Table 26 MCPU and CTX Module (System) Alarms

Alarm	Meaning	Troubleshooting Steps
Alarms Cleared	Current alarms have been	Information only.
	cleared by user.
Card Config Failed	Cannot upload configuration	Information only. Could indicate a
	data to a card.	potential problem. You may need to
		reset the card.
Card initialized.	Card initialized.	Information only.
Card Reconfig	Reconfiguration of the card	Information only. Could indicate a
Failed	failed	potential problem. You may need to
		reset the card.
Card Reconfigured	Card is reconfigured.	Information only. Could occur when
		the card is plugged in or the system is
		powered up.

Communication	Error during communication
Failed	between MCPU and a slot.
DS3/E3/OC3/CBR/	Interface clock has been
IMA/VCM Ref Clk	designated as the system clock,
Failed	and the interface clock has
	failed.
Fan #1 failed	Fan #1 failed
Fan #2 failed	Fan #2 failed
History Overflowed	Alarm history table has
	overflowed. Alarms will
	continue to be recorded but
	will displace oldest alarms.

Replace the unit.

Check the physical connection. Check for other alarms such as LOS/LOF/LOCD. Check the physical connection.

Replace the fan tray.

Replace the fan tray.

Clear the history alarms table through NMS or Telnet.

Id Prom Checksum	The internal checksum on the
Error	idprom of the indicated card is
	incorrect.

Have the idprom replaced with the correct version. The system takes no action if it recognizes the proper card ID.

Invalid DB Cardtype	An unknown card type is	Information only.
	found in the database
Login Failure	Failed log -in. Someone failed	Information only.
	to log in to the shelf three
	successive times.

Loss 8KHz Ref	The system reference clock was
Clock	lost.
New Card	Configuration data for a new
Configured	card is uploaded.
PWR Supply Failed	Power supply has failed.

Try reassigning the clock—especially to internal.

Information only. The card was not stored in the database.

Replace the power supply with an operating unit.

Queue 0 Over	The congestion threshold for	Check and correct VC connections.
Threshold	Queue 0 was exceeded.	Check and adjust VI shaper values.
		Check and adjust incoming traffic
		volume. Check for faulty IMA links
		which may reduce traffic handling for a
		group.
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