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INSTALLATIONS
SYS_FAN1: SYSTEM Fan Power Connector
Pin # Signal Name
1 Control
2 Sense
3 +12V
4 Ground
NB_FAN1: Northbridge Fan Power Connectors
Pin # Signal Name
1 Sense
2 +12V
3 Rotation detection
J1: Audio Front Header
Signal Name Pin # Pin # Signal Name
MIC2_L 1 2 Ground
MIC2_R 3 4 Presence#
Line2_L 5 6 MIC2_ID
Sense 7 8 NC
Line2_R 9 10 Line2_ID
J2: HDMI Audio Connector
J2 is a HDMI Audio connector. The following table shows the pin-out
assignments of this connector.
Signal Name Pin # Pin # Signal Name
BITCLK 1 2 GND
ACZ_RST 3 4 VCC3
ACZ_SYNC 5 6 GND
SDOUT 7 8 VCC3
SDIN0 9 10 +12V
SDIN1 11 12 NC
SDIN3 13 14 3VDUAL
SDIN2 15 16 GND
20 MB898 User’s Manual