Huawei NetCol8000-A Maintenance And Troubleshooting Manual page 29

Replacing Indoor Fan (1)
Step 1 Disconnect the power supply;
Step 2 Cut of the cable ties on the
corrugated pipe of the fan power cable
using the diagonal pliers;
Step 3 Remove the fan mounting beam
from the fan mounting base;
Step 4 Use a Phillips screwdriver to
remove the four screws securing the fan
net cover to the fan, and remove the fan
net cover and def ector, as shown in
Figure;
Step 5 Secure the fan tooling beam to the
two holes reserved at the mounting plate
on the indoor fan;
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