1. Fan replacement kit
4. Remove the front panel assembly. See "Remove the front panel assembly", page 2
5. Remove the power supply assembly. See "Remove the power supply assembly", page 4
6. Replace the fan assembly. See "Replace the fan assembly", page 4
7. Install the power supply assembly. See "install the power supply assembly", page 6
8. Install the front panel assembly. See "Install the front panel assembly", page 6
9. Install the top cover. See "Install the top cover", page 7
10.Connect the audio processor to the AC power and turn it on.
11.Verify if the new fan is working correctly.
1.3
Remove the top cover
Necessary tools
#2 Phillips screwdriver
How to remove the top cover from the audio processor?
1. Remove the two 4–40 x 1/4” pan head Phillips screws from both sides of the top cover.
Image 1-1
2. Slide the top cover to the back of the processor.
Image 1-2
3. Lift the top cover up to remove it.
1.4
Remove the front panel assembly
Necessary tools
#1 Phillips screwdriver
How to remove the front panel assembly?
1. Carefully turn the processor on its side.
2. Remove four 4–40 x 3/16”
fl
at-head Phillips screws from the bottom.
2
R59770891 AP20 & AP24 FAN REPLACEMENT KIT 28/09/2015
