Specifications

Page 7–10
FOCUS System Manual
Yes Backup of settings to flash memory failed
Duplicate copy of setting was not successfully stored
Yes Module Did Not Respond
Achannel module not detected by MM, and one was present when chassis was locked
No Module Did Not Respond CLEARED
Returned to normal
No Module Reset CLEARED
Returned to normal
Yes, if frequent Communications Port Failure
MM communications port not functioning
No Communications Port Failure CLEARED
Returned to normal
No Digital Cross Point Switch Error CLEARED
Returned to normal
YesDigital Cross Point Switch Failure
Digital time/space crosspoint switch (DX chip) on MM
Yes Maintenance module reset
MM restarted
No Module Initialization Failure CLEARED
Returned to normal
If not cleared Module Initialization Failure
immediately MM failed to successfully start a channel module
Yes Invalid Module ID Failure
Insertion of a channel module in a locked chassis
No Invalid Module ID Failure CLEARED
Returned to normal
No Maintenance Module Failure # 1 CLEARED
Returned to normal
No Maintenance Module Failure # 2 CLEARED
Returned to normal
YesMaintenance Module Failure # 1
MM failed due to Programmable I/O chip on maintenance module failure
YesMaintenance Module Failure # 2
MM failed due to messaging error indicating facility data link failure
Yes NOVRAM Error
Checksum test failed
No NOVRAM Error CLEARED
Returned to normal
Yes Real
Time Clock Error
When MM starts the real time clock and the seconds do not count
No Real Time Clock Error CLEARED
Returned to normal
ALARM, EVENT TEXT
,
CONCERN? EXPLANATION OF EVENT
Table 7–3. Maintenance Module (MM) Alarm Events.
Some users have asked what action should be taken when experiencing different alarm conditions. The
following table is offered as a guide for this purpose.