Extreme Networks 8820 Hardware Installation Manual page 62

Remove or Reposistion a Device from a Four-Post Rack
Figure 36: Removing the Outer Rail
5. Reposition the device to the desired location.
6. Attach the outer rail (bracket) to the rack, securing it with the M5 screws.
7. Secure the device to the rack using the thumb screws on the mounting ears.
To remove a device after you have mounted it in four-post rack, follow these steps.
1. Disconnect the device from its power source or sources.
2. Remove all cables and transceivers.
3. To remove a device from a four-post rack, do the following:
a. Unsecure the device from the rack by unscrewing the thumb screws on the mounting ears.
b. Fully extend the device on the rails and push the disconnect latch to release the device.
62 Extreme 8820 Hardware Installation Guide
Remove and Replace Components