26
Connectors and Jumpers
4.2.11. Front Panel Header (CN27)
2x12-pin 2.0 pitch standard wafer header
The front panel header provides USB2.0, Audio MIC-In / Line-Out, ATX power switch, Reset, HDD LED, and SUS
LED (System Power LED).
Pin # Signal
Ioh/ Iol Type Note Pin # Signal
Type Ioh/ Iol Note
1
USB7_5V
-
PWR
2
USB7_5V
PWR -
3
USB7-
-
S
4
MIC2_JD
S
-
5
USB7+
-
S
6
LINE2_JD
S
-
7
GND
-
PWR
8
GND
PWR -
9
NC
-
NC
10
LINE2-L
S
-
11
+5V
-
PWR
12
+5V
PWR -
13
SATA_LED#
O
14
SUS_LED
O
1
15
GND
-
PWR
16
PWRBTN_IN# I
17
RSTIN#
-
I
18
GND
PWR -
19
SB3V3
-
PWR
20
LINE2-R
S
-
21
AGND
-
PWR
22
AGND
PWR -
23
MIC2-L
-
S
24
MIC2-R
S
-
Note 1:
Connect SUS_LED (System Power LED) to the power status indicator on the chassis front panel. The LED
is on when the system is operating. The LED keeps blinking when the system is in S1/S3 sleep state. The LED is
off when the system is in S4 sleep state or powered off (S5).
4.2.12. Front Panel Auxiliary Headers (CN6401-CN6404)
2-Pin, 2.54 pitch headers
CN6401
CN6402
Pin
#
Signal
Type
Pin #
Signal
Type
1
PWRBTN_IN#
I
1
RSTIN#
I
2
GND
PWR
2
GND
PWR
CN6403
Pin
#
Signal
Type
PU/PD
1
+3V
PWR
PU 330ohm
2
SATA_LED#
O
1
2
Summary of Contents for AmITX-AL-I
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