Huawei OptiX OSN 3500 Routine Maintenance page 7

Running Environment of Equipment
Good ventilation

to keep the fans running normally
1.
Clean the fan screen regularly(once or twice per month)
2.
Don't put unrelated goods at the ventilation opening(tail fibers,
3.
2M trunck cables, for example)
Check board overheat, good wind flow at the ventilation opening
4.
Monitor the rack temperature in NMS.
5.
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