2-12
X9SCAA Motherboard Series User's Manual
Front Control Panel Pin Definitions
Power LED
The Power LED connection is located on
pins 15 and 16 of JF1. Refer to the table
on the right for pin definitions.
Power LED
Pin Definitions (JF1)
Pin# Definition
15
+3.3V
16
Ground
POWER LED
HDD LED
NIC1
NIC2
A
B
A
HDD LED
The HDD LED connection is located on
pins 13 and 14 of JF1. Attach a hard
drive LED cable here to display disk
activity (for any hard drive activities on
the system, including Serial ATA and
IDE). See the table on the right for pin
definitions.
HDD LED
Pin Definitions (JF1)
Pin# Definition
13
+3.3V
14
HD Active
B
JF1 Header Pins
NIC1/NIC2 LED Indicators
The NIC (Network Interface Controller
or Ethernet Controller) LED connection
for LAN port 1 is located on pins 11 and
12 of JF1, and the LED connection for
LAN Port 2 is on Pins 9 and 10. Attach
the NIC LED cables to display network
activity. Refer to the table on the right
for pin definitions.
NIC 1/2 LED
Pin Definitions (JF1)
Pin# Definition
11/9
Vcc
12/10
Ground
C
D
C
D
Power Button
1
NIC1 LED
Reset Button
2
X
HDD LED
Power LED
#3~4
#1~2
Vcc
Vcc
Vcc
OH/Fan Fail
Ground
Ground
19
20
X
X
Vcc
NIC2 LED
X
Vcc
X
X
Содержание X9SCAA
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