Falcon II Outdoor series printers – Maintenance Manual
72
AP-74065, Rev. 1.0, 21/11/03
4.4.2. Replacing the power source board assembly
Caution :
When removing the power source board assembly, remove the power cable and set it
aside for at least 5 minutes in order to completely discharge the electric charge
remaining in the electrolytic capacitor before continuing with the procedure.
Touching the substrate before discharging the capacitor causes electric shock.
Step 1 :
Follow the instructions in "Replacing the Mainboard assembly, HDD_Extension board assembly, HEAD_DRV
board assembly, PCI_Linux board assembly and cooling fan assembly" to remove the Mainboard assembly.
Step 2 :
Remove the 2 screws fixing the PS board cover.
1 = PS board cover
2 = Screws (M3x6) fixing the PS board cover
Step 3 :
Remove the 5 screws fixing the Mainboard base.
1 = Mainboard base
2 = Screws (M3x8) fixing the Mainboard base
Step 4 :
Remove the Mainboard base.
Step 5 :
Remove the following connectors from the power source board assembly.
N°
Connector N°
# of pins Colour
Connected to
Remarks
1 CN2 3 White
Mainboard
J101
2
CN3
4
White
+ 5V adhesion FAN
Output four adhesion FAN
3 CN4 12 White
Mainboard
J101
