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If the fan box has too much dust, please clean the fan box on the left side of the back panel of the shelf.
Reference Standard
The fan box is free of dust.
ϒ⁄You need to replace a fan box within 60 minutes. Otherwise, the stability and security of the devices in the shelf will be greatly affected.
ϒ⁄If a backup fan box is available, clean it and use it to replace the existing fan box.
Procedure
1.Remove the fan box.
a.Use a Phillips screwdriver to loosen the captive screws fixing the fan box.
b.Pull the fan box out of the shelf slowly.
2.Clean the fan box.
Wipe the dust off the fan blades in the replaced fan box with clean cotton yarn cloth, ESD soft brush, or vacuum cleaner. After being cleaned, the fan box is not covered with dust.
3.Install the fan box.
Push the cleaned fan box into the shelf quickly, and then use a Phillips screwdriver to tighten the captive screws fixing the fan box.
Parent Topic: Removing Dust from Equipment