Installation guide
Problems with Clockgroups Troubleshooting the ParBERT Installation
Agilent 81250 ParBERT Installation Guide, February 2002 97
This consists of adjusting the instrument connectors and compensating 
for internal and external delays. See How to Adjust the Instrument 
Connectors and How to Compensate for Internal and External Delays in 
the Agilent 81250 ParBERT System User Guide or in the online Help.
Problems with Clockgroups
Check the following if you are having problems setting up clockgroups:
Master clockgroup not found Problem: For a multi-mainframe configuration, the software does not 
recognize the master clockgroup.
Solution: Have you rebuilt the systems? 
When you change the configuration of the clock modules (for example, 
when you set up one master clock module and one or two slave clock 
modules), you have to reconfigure the systems in the software. See 
”Build Systems” on page 81 for instructions.
Solution: Are all the slave clock modules correctly connected to the 
master clock module? 
When you set up a single system with several clock modules, it is 
important that there is only one clock source. You have to set up a 
module as a master clock generator. See ”Setting Up a System with 
Expander Frames” on page 35 for more information.










