[PC] Setting serial communication cable and COM port

[PC] Parallel port replacement

[PC] Lock key driver re installation

[PC] Inspecting LAN card and connection state

[PC] Inspecting network connection

[PC] Inspecting operate state of HDD and SSD

[PC] Inspecting keyboard and mouse

[PC] Inspecting the plugging state of the speaker cables and sound settings

[PC] Inspecting main board and power unit

[PC] Debris removal

[PC] Inspecting & replacing RAM card

[PC] Inspecting & replacing VGA

[PC] Inspecting & replacing HDD, SSD

[PC] Inspectingreplacing power button on the front case

[PC] Inspecting the operation of the power supply system

[Auto Tee-up] Inspecting the operation of the stepping motor

[Auto Tee-up] Inspecting the operation of the controller and replacing a fuse

[Auto Tee-up] Removing debris from receptiveemitting LED sensor and replacing it New version

[Auto Tee-up] Checking the receptiveemitting LED sensor cables Old version

[Auto Tee-up] Replacing rubber tee