Chapter 2
16
B250H4-M20 USER MANUAL
2-4-5. Connecting Optional Devices
Refer to the following for information on connecting the motherboard’s optional
devices:
No. Components No. Components
1 CASE 4 USB3F
2 SATA1~4 5 COM
3F_USB1~26 F_AUDIO
1. CASE: Chassis Intrusion Detect Header
This detects if the chassis cover has been removed. This function needs a chassis
equipped with instrusion detection switch and needs to be enabled in BIOS.