Alcatel-Lucent OmniSwitch 6900 - Replacing the Fan Tray

Replacing the Fan Tray Chassis and Power Supplies
page 3-58 OmniSwitch 6900 Hardware Users Guide June 2020
Replacing the Fan Tray
1 Begin by loosening the two captive screws located at the left and right sides of the tray’s front panel.
2 Pull the fan tray straight out of the chassis.
Important. The switch should not run without a fan tray more than 60 seconds to prevent over heating.