B&R Industries Automation PC 620, User Manual

Page: 445 / 512

Maintenance / Servicing • Fan kit installation and replacement
Chap
ter 7
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Ma
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nanc
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Servic
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445 Automation PC 620 User's Manual V 1.90
• If a PCI card is in place, it must be removed before moving on to the next step.
• There are two arrows on the fans that indicate the direction of air flow and the direction
of fan rotation.
• Align fans over the fastening bolts (see arrows). Feed cables through the openings in the
housing (see circles) into the main board of the APC620.
• Secure fans with the 6 included Kombitorx (T10) screws.
Figure 233: Markings for direction of airflow / fan rotation
Warning!
The fans must be inserted so that the air flows toward the inside of the housing.
Figure 234: APC620 1PCI slot - Fan installation
Air flow
Direction of rotation