ASROCK B660D4-P1 Manual De Instrucciones página 19

Chassis Intrusion Header
(2-pin P305)
(see p.1, No. 7)
2.5W Audio Amp Output
Header
(2-pin MONO1)
(see p.1, No. 4)
This motherboard supports
1
CASE OPEN detection
GND
Signal
feature that detects if the
chassis cove has been
removed. This feature
requires a chassis with
chassis intrusion detection
design.
Please connect the chassis
speaker to this header.
MONO_OUT+
1
2 MONO_OUT-
B660D4-P1
17