| Unscrew the six circled screws. |
| The left and right sidepanel is fixed to the main case with nine plastic hooks. |
| Press the sidepanel inward while pulling it back, as seen in the picture. Remove left and right sidepanel. |
| The left tower contains power supply, floppy disk drives, hard disk bracket and a hard drive (HD models). Disconnect the power supply cables and unscrew the circled screws. |
| The right tower contains I/O slots, RGB unit and the main motherboard. Disconnect the circled power connector which comes from the left tower. |
| The removed power supply. |
| Disconnect all connectors from the floppy drives. |
| The removed floppy disk drives. |
| Unscrew the circled screws of the right tower and remove the I/O slot riser. You can unscrew the three screws which are circled in black to make the procedure easier. |
| Unscrew the circled screws and remove the RGB unit. |
| Unscrew the circled screws and carefully slide out the motherboard just like illustrated with the blue arrow. |
| Unscrew the circled screws and remove the metal shielding. |
| The removed motherboard. |