PC - Port

Front Panel Connector


The front panel header is where the connectors of hard disk drive activity lights, case speaker, reset button, power on/off button, computer power on light, and key lock, are connected to make them function smoothly.

Integrated Drive Electronics (IDE)


  • It's commonly known as IBM Disc Electronics, ATA or Parallel ATA (PATA)
  • 34-pin cable used for floppy drives & 40-pin cable for hard drives and optical drives
  • Transfer speeds max out at 133 MB/s
  • Length can up to 18 inches(1.5 feet)

Serial Advanced Technology Attachment (SATA)


  • Transfer speeds max out at 187.5 MB/s to 1,969 MB/s
  • Length can up to 1 meter (3.3 feet)