KWS 3000-CML - User Guide, Rev.1.0
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To remove a system fan for maintenance or replacement, perform the following:
1.
Shut down the product properly using power button, PSU switch and disconnect the power cable from the
input power socket or mains power outlet.
2.
Remove the service cover see Chapter 7.2: Opening and Closing the Service Cover.
A sudden discharge of electrostatic electricity can destroy static-sensitive devices.
3.
Remove the fan’s cable from the fan connector on the motherboard.
Figure 18: Fan Connectors
1
Chassis fan connector (4-pin) 12 V
2
Chassis fan connector (4-pin) 12 V
4.
Release the screws holding the fan to the front panel frame and retain the screws for future use.
5.
Clean the fan, spray using a compressed air. Ensure the fan turns when sprayed.
6.
Position and fasten a new fan or re-install a cleaned fan firmly on to the front panel frame using the screws
retained in step 4. Insert the fan’s connectors in to the motherboard’s fan connectors in step 3.
7.
Closed the service cover.
Replacing the Lithium Battery
Danger of explosion when replaced with wrong type of battery
Replace only with the same or equivalent type recommended by the manufacturer.
The lithium battery type must be UL recognized.
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