CHECK AND TEST 1
Unscrew with cross head screw driver.
Remove the mainboard cover.
In mainboard area, check if terminal is pushed into final position.
In mainboard area, check if terminal is pushed into final position.
CHECK AND TEST 2
Supply 12DC power from terminal in mainboard area to fan to check whether it is running.
When you check the fan, make sure the switch of fan is on.
Step 4
Remove fan from cavity.
Step 6
Disconnect terminal of fan.
Reverse above steps to install a new fan.
CHECK AND TEST 3
Check the connection and wires and wire order
behind fan cover.
Step 3
Make sure wires are in proper order and
connect them.
Step 5
Cover connecting point with electrical tape.
CHECK AND TEST 4
Check if terminal is filled with foam.
Use tweezers to pick foam out and insert the
terminal into position again. If the terminal still
has problems, please go to below link to change it.
Supply 12DC power from terminal in mainboard
area to fan to check whether it is running.
CHECK AND TEST 5
Turn power output of transformer to DC 12V.
Supply power from terminal in PCB area.
CHECK AND TEST 6
Test the connection of switch with multi meter.
Reverse above steps to install a new fan.