Figure 5: Removing And Replacing The Fan Tray And Air Filter - Alcatel-Lucent 7210 Installation Manual

The fan tray also contains an air filter. The filter tray must always be installed while the chassis is
powered up. The air filter prevents large particles, debris, and dust from entering and circulating
through the system. Inspect your air filter monthly and clean it when accumulated dust is present.
To inspect and remove your air filter, see
Step 1
Step 2
Step 3
Step 4

Figure 5: Removing and Replacing the Fan Tray and Air Filter

7210 SAS-X Installation Guide
Loosen the captive screws on the fan tray (1).
Carefully remove the fan tray from the router chassis and remove the air filter (2) to
inspect it and clean it if necessary.
After inspecting and cleaning the air filter, replace it in the fan tray so that the edge of the
air filter is flush with the rear of the fan tray.
Replace the fan tray and tighten the captive screws.
1
Figure 5 and perform the following steps:
7210 SAS-X Overview
2
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