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10 ) 1394 (IEEE 1394 cable connectors)
11 ) PWR_LED(System Power LED Header)
This header can be used to connect a system power LED on the chasis to indicate system
power status. The LED is on when the system is opering.The LED keeps blinking when the
system is in S1 sleep state. The LED is off when the system is in S3/S4 sleep state or power
off(S5)
2
1
10
9
1
17
Connector Introduction
Pin No.
Definition
1
TPA 1+
2
TPA 1-
3
GND
4
GND
5
TPB 1+
6
TPB 1-
7
BUS VCC
8
BUS VCC
9
No Pin
10
GND
Pin No.
Definition
MPD+
1
MPD-
2
3
MPD-
MSG Status
LED On
S0
Blinking
S1
Off
S3/S4/S5
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