ASROCK H510M-ITX/ac User Manual page 32

Chassis Intrusion Header
(2-pin CI1)
(see p.7, No. 17)
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.
H510M-ITX/ac
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