Cisco Prisma II Installation And Operation Manual page 59

Checking bdr Transmit Processor Alarms Using the ICIM,
Alarm Data Display
The alarm data for this module is shown below. These alarms are not adjustible.
Alarm
FPGA
OSM_Comm
Power_In
Clock100
Clock125
Lsm1Pres
Lsm1EOL
Lsm1Temp
Lsm2Pres
Lsm2EOL
3-24
Alarm Condition
Indicates that the
FPGA can be read
and written.
Gets set when it is
not possible to read
and write to the
EEPROM in an
installed OSM.
Status of +24V and
–5V power inputs.
Alarms when the
100 MHz clock does
not lock on to the 1
MHz reference.
Alarm when 125
MHz clock will not
lock on 100 MHz
clock.
Transmitter 1 is
missing.
Laser 1 is near end
of life.
Laser 1 temperature
is out of spec.
Transmitter 2 is
missing.
Laser 2 is near end
of life.
Operation Using the ICIM
Indication Possible Cause
Fault Hardware failure.
Fault Ensure OSM is fully seated.
Remove and reinstall OSM.
Fault Check power supplies. Make
sure the module is fully
seated in chassis.
Fault Ensure module Clk_Src has
not been accidentally set to
Slave. If in Slave mode make
sure there is a valid 1 MHz
reference present.
Fault Hardware failure.
Fault Ensure transmitter 1 is
installed and fully seated.
Fault Time to replace transmitter.
Fault Ensure transmitter is within
temperature specs and laser
has had a chance to stabilize.
Ensure transmitter is installed
Fault
and fully seated.
Time to replace transmitter.
Fault
Continued
78-715192-01 Rev C