Troubleshooting Frame Generator Modules; Troubleshooting The Frame Generator Module - Symmetricom TSG-3800 Series User Manual

Troubleshooting Frame Generator Modules

The Frame Generator module (23478301-001-0) has two LED indicators.
shows the normal and fault indications and provides troubleshooting information.
Table 4-6. Troubleshooting the Frame Generator Module
Indicator Status
Indicator
Normal
Power Green
Fault Off
12778474-002-2 Revision F – March 2004
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Cause
Fault
Off Power failed on either A
or B inputs
DC/DC converter on
module failed
Red Module has failed
If blinking, module is
disabled
Maintenance and Troubleshooting
Troubleshooting Charts
Corrective Action
1. Check Power indicator on other
modules. If they are lit, then
replace this module.
2. If power is not available to shelf,
check rear panel fuses and
power source.
3. Replace fuses as necessary.
1. Use the Disable command prior
to removing this module from
the shelf.
2. Replace with a known good
spare with the same configured
options. Verify all hardware
settings on the replacement
module against the faulted
module.
3. Use the Enable command after
installing the module.
TSG-3800 User's Guide 125
Table 4-6