Chapter 2: Installation
2-19
A. HDD LED
B. NIC1 LED
C. NIC2 LED
HDD LED
The HDD LED connection is located on pins 13
and 14 of JF1. Attach a hard drive LED cable
here to display any South Bridge-related HDD
activities, including SAS, Serial ATA and IDE.
See the table on the right for pin defi nitions.
HDD LED
Pin Defi nitions (JF1)
Pin# Defi nition
13
+5V
14
HD Active
NIC1/NIC2 LED Indicators
The NIC (Network Interface Controller) LED
connections for GLAN Port 1 are located on
pins 11 and 12, and for GLAN Port 2 are on pins
9 and 10 of JF1. Attach NIC LED cables to dis-
play LAN port connections and activities. Refer
to the table on the right for pin defi nitions.
GLAN1 LED
Pin Defi nitions (JF1)
Pin# Defi nition
11
NIC1 Activity
12
NIC1 Link
Power Button
OH/Fan Fail LED
1
NIC1 LED
Reset Button
2
HDD LED
Power LED
Reset
PWR
Vcc
Vcc
Vcc
Vcc
Ground
Ground
19
20
Vcc
X
Ground
NMI
X
Vcc
PWR Fail LED
NIC2 LED
X8DTG-QF
Rev. 2.0
A
B
GLAN2 LED
Pin Defi nitions (JF1)
Pin# Defi nition
9
NIC2 Activity
10
NIC2 Link
C
