17. Board replacement procedure
17.1 Replacing the Fan control board
Before starting the replacement
1. Rem ove the Input & Communication cover.
2. Rem ove the Input & Communication unit.
Necessary tools
• T10 Torx screwdriver
• Allen key
How to replace
1. Turn out both fixation screw (1) of the fan control board cover.
1
1
Image 17-1
2. R emov e the c over.
3. R emov e the 4 fixation screws (2) of the fan control board.
2
2
2
2
Image 17-2
4. L eft up the board on the front s ide a little and pull it out of its sockets.
Note: Make sure not to damage components on the back side of the
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R5905312 HDF W SERIES 24/01/2013