Maintenance and Troubleshooting
Corrective Maintenance
114 SSU-2000 User’s Guide 12713020-002-2 Revision D – April 2004
Table 5-1. SSU Corrective Action Table
Component Corrective Action Part Number
Motherboard or Main Chassis
Fault
Contact Symmetricom Global
Services.
25413020-000-0
Defective Cable Replace defective cable. See Chapter 9, Hardware
Configuration Guide
Module Fault(s) a. Check that module(s) is seated
correctly.
b. Address any fault LED lights.
c. If present, press RST button on
Comms module.
d.
Check both Power A and Power B
inputs for a tripped breaker or blown
fuse on the input power control panel.
e. Replace module.
f. If unable to correct the problem,
contact Symmetricom Global
Services.
All Modules
Module Replacement
Communications Module
2E Clock Module
3E Clock Module
Type 1 Clock Module
1-Port DS1 Input Module
3-Port DS1 Input Module
1-Port E1 Input Module
3-Port E1 Input Module
CC Input Module
GPS Input Module
DS1 Output Module
E1 Output Module
CC Output Module
2048 kHz Output Module
RS 422 Output Module
See Handling Modules, on page 79 23413012-000-0
23413016-000-0
23413015-000-0
23413015-001-0
23413013-001-0
23413013-002-0
23413014-001-0
23413014-002-0
23413279-000-0
23413017-000-0
23413018-000-0
23413158-000-0
23413159-000-0
23413287-000-0