ASROCK B560M-ITX/ac Quick Installation Manual page 29

Chassis Intrusion Header
(2-pin CI1)
(see p.1, No. 18)
This motherboard
1
supports CASE OPEN
GND
Signal
detection feature that
detects if the chassis cove
has been removed. This
feature requires a chassis
with chassis intrusion
detection design.
B560M-ITX/ac
25