Proface PS4800 - 19 Panel PC" - Manual (Page 156)

Maintenance
156
4 Rotate upward the fan and carefully remove the fan from the Industrial Personal
Computer:
5 The fan kit contains two models of fans:
z One with the connector at the right side
z One with the connector at the left side
NOTE: Before reinstalling the fan, confirm that all fans you need are present in the
fan kit and exempt of damage.
6 Before placing the fan, make sure that the correct fan is used. Place the fan on the
Industrial Personal Computer and rotate the fan forward:
7 Secure the fan by pushing down the locking mechanism until it clicks:
Step Action
Click!