Technical Reference
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Table 43. Front Panel Audio Connector
Pin Signal Name Pin Signal Name
1 MIC_IN_FP 2 AUD_JACK_GND
3 MIC_BIAS 4 V_5P0_AUD_ANALOG
5 R_FNTOUT 6 R_RETIN
7 Not connected 8 Not connected
9 L_FNT_OUT 10 L_RETIN
Table 44. Front Panel USB Connector
Pin Signal Name Pin Signal Name
1 VREG_FP_USB _PWR 2 VREG_FP_USB _PWR
3 ICH_U_P2# 4 ICH_U_P3#
5 ICH_U_P2 6 ICH_U_P3
7 Ground 8 Ground
9 Key (no pin) 10 ICU_U_OC1_2#
2.8.3.1 Auxiliary Front Panel Power/Sleep/Message-Waiting LED Connector
Pins 1 and 3 on this connector duplicate the signals on pins 2 and 4 of the front panel connector.
Table 45. Auxiliary Front Panel Power/Sleep/Message-Waiting LED Connector
Pin Signal Name In/Out Description
1 HDR_BLNK_GRN Out Front panel green LED
2 Not connected
3 HDR_BLNK_YEL Out Front panel yellow LED