Installation & Operation Manual 808 Document # LTRT-92224
Mediant 8000
4. In the EMS main status screen, verify that the color of the icon that represents
the Fan Tray is green. Verify that Fan Tray Alarm disappeared from the Alarms
Browser screen.
5. In the EMS, open the Media Gateways' Advanced Properties screen, and in the
Alarm Card Info tab verify that Fan Speeds are within the accepted range.
45.9 Replacing Air Filters
The NEBS compliant air filters should be replaced approximately every 90 days. The
figure below indicates the location of the filters and shows the air filter partially
removed from the Mediant 8000 chassis.
Caution
Be sure to prepare all of the equipment you need to replace the air filter
before removing the existing air filter. It is imperative the chassis not remain
without the fan tray unit for more than 60 sec.
To remove the air filter:
1. On the front, bottom of the chassis, unscrew to screws at both ends of the grill.
2. Remove the grill.
3. Unscrew the nuts at each end of the air filter.
4. Pull out the filter.
Figure
45-9: Replacing the Air Filter
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