Chapter 2: Installation
2-11
Power Button
1
LAN5 (Link/Activity) LED
Reset Button
2
HDD LED
FP Power LED
3.3V SB
3.3V
3.3V SB
OH/Fan Fail LED
Ground
Ground
1920
Key
Ground
NMI
Key
3.3V SB
LAN6 (Link/Activity) LED
Power Fail
3.3V
3.3V
Front Control Panel Pin Denitions
Power LED
The Power LED connection is located on
pins 15 and 16 of JF1. Refer to the table
on the right for pin denitions.
Power LED
Pin Denitions (JF1)
Pin# Denition
15 +3.3V
16 Ground
POWER LED
HDD LED
LAN5
LAN6
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
denitions.
HDD LED
Pin Denitions (JF1)
Pin# Denition
13 +3.3V
14 HD Active
B
JF1 Header Pins
LAN5/LAN6 (NIC) LED Indicators
The NIC (Network Interface Controller or
Ethernet Controller) LED connection for
LAN port 5 is located on pins 11 and 12
of JF1, and the LED connection for LAN
Port 6 is on Pins 9 and 10. Attach the
LAN/NIC LED cables to display network
activity. Refer to the table on the right
for pin denitions.
NIC 1/2 LED
Pin Denitions (JF1)
Pin# Denition
11/9 Vcc
12/10 Ground
C
D
C
D