¶ 1.Tools:
- S2.0 allen key
- S2.5 allen key
¶ 2.Disassembly Steps:
¶ Step 1:Turn off the printer
Before disassembly, please turn off the printer and disconnect the power supply to ensure safe operation.
¶ Step 2:Disassemble the bottom plate
（1）Use S2.5 allen key to remove the two screws securing the bottom plate.
（2）Unplug the motherboard cooling fan cable and take off the bottom plate.
¶ Step 3:Disassemble the motherboard cooling fan
Use S2.0 allen key to remove the four screws securing the motherboard cooling fan.
¶ 3.Installation Steps:
¶ Step 1:Install the motherboard cooling fan
（1）Take off the plate securing the motherboard cooling fan and replace new cooling fan.
（2）Install the plate and use S2.0 allen key to tighten the four screws securing the motherborad cooling fan.
¶ Step 2:Install the bottom plate
（1）Reconnect the cooling fan cable back to motherboard port.
（2）Use S2.5 allen key to tighten the two screws securing the bottom plate and install the bottom plate.
