• Insert the I/O protector into its same type socket of motherboard firstly. Then fixed up the protector with I/O socket to avoid vibration.
• Insert the I/O card into the socket of protector during testing.
• During the testing, it will destroy the socket of protector only. So user only exchanges the protector when the socket of protector is destroyed doesn’t exchanges the more expensive motherboard.

The Hot-swap control card products allow user exchange the testing I/O card without power off the system power. It can save the times for system booting and loading.