¶ 1. Tools：
● S2.5 hex key
¶ 2.Replacement Steps:
¶ Step 1: Turn off the Printer
Before proceeding with the replacement, ensure that the printer turned off and disconneche power to ensure safe operations.
¶ Step 2: Disassemble the Bottom Plate
①Use an S2.5 hex key to remove the fixed screws of the bottom plate.
②Unplug the cooling fan connector and remove the bottom plate.
¶ Step 3: Disassemble the Mainboard Cooling Fan
Use an S2.5 hex key to remove the fixed screws of the cooling fan and take off the cooling fan.
¶ Step 4: Replace the Mainboard Cooling Fan
Use an S2.5 hex key to reinstall and secure the cooling fan in place.
¶ Step 5: Install the Printer Bottom Plate
①Reconnect the cooling fan's connector to the motherboard.