Additional Maintenance Procedures
555-233-143
5-24
Issue 1 May 2002
Preventive Maintenance
The following preventive maintenance procedures should be followed when
visiting customer sites. The chart that follows shows a sample of the preventive
maintenance log. Whenever you complete a preventive maintenance procedure,
be sure to fill in the information on the log form before you leave the customer’s
premises.
Air Filters
Air filters should be inspected annually. If a filter is dirty or clogged, first tap it on
the ground. If the filter is still dirty or clogged, then wash it with warm water and a
mild detergent. A vacuum cleaner can be used if one is available. If there is no
facility for washing or vacuuming the air filter, then replace the filter. For
information about air filters and fans, see
‘‘CABINET (Cabinet Sensors)’’ on page
Media Gateway Batteries
The backup batteries in the power distribution unit in the bottom of the cabinet
should be replaced every four years or whenever a POWER alarm that indicates
the condition of the batteries is logged. Systems with an uninterruptible power
supply (UPS) may not be equipped with backup batteries.
Media Server UPS Batteries
For information about maintaining the batteries that support the S8700 Media
Servers, see the User’s Guide or other product documentation that ships with the
UPS.
Summary of Contents for S8700 Series
Page 50: ...Maintenance Architecture 555 233 143 1 26 Issue 1 May 2002 ...
Page 74: ...Initialization and Recovery 555 233 143 3 12 Issue 1 May 2002 ...
Page 186: ...Alarms Errors and Troubleshooting 555 233 143 4 112 Issue 1 May 2002 ...
Page 232: ...Additional Maintenance Procedures 555 233 143 5 46 Issue 1 May 2002 ...
Page 635: ...status psa Issue 1 May 2002 7 379 555 233 143 status psa See status tti on page 7 406 ...
Page 722: ...Maintenance Commands 555 233 143 7 466 Issue 1 May 2002 ...