Avaya G860, Installing And Operating

Page: 157 / 214

Issue 1 October 2007 157
14. Hardware Replacement Procedures
2. Wait for the Swap Ready LED to turn off and close the latch.
3. Fasten the screws at both ends of the FPM advanced fan power module.
4. Verify the the Power LED is green.
14.10 Replacing Air Filters
The NEBS compliant air filters should be replaced approximately every 90 days. Air
Filters - View from Front indicates the locations of the filters and shows the air filter
partially removed from the Avaya G860 Media Gateway.
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.
¾
To remove the air filter, take these 2 steps:
1. Remove the fan tray unit (refer to Replacing the Fan Tray Unit).
2. With your fingertips, grasp the inside of the steel frame of the air filter and pull it
out of its slot. It should slide out relatively easily. If it does not, pull with slightly
more force.
Figure 35: Air Filter
¾
To reinsert the air filter, take these 5 steps:
1. Remove the fan tray unit.
2. Note the air flow arrows - direction indicator on the replacement filter. The arrows
should be on top and pointing toward the card cage of the chassis.
3. Slide the air filter into its slot accordingly, pushing it all the way in.
4. Replace the fan tray unit in its location into the chassis (refer to Replacing the
Fan Tray Unit).