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Maintenance
█ Operating rate: 24 hours per day
6.3.2 Replacing Cooling Fans
█ Possible damage causes: bearing worn and blade aging.
█ Judging criteria: whether there is crack on the blade; whether there is abnormal
vibration noise upon startup; whether the blade runs abnormally.
Removal
1. Depress the fan cover hook and take the fan cover o the top of the drive.
2. Pull the fan upward and disconnect the pluggable connector of power cable.
Fan power
cable connector
Look down from
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