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Chapter 5: Advanced Motherboard Setup
5-13Overheat LED (OH)Connect an LED to the OH connection
on pins 7 and 8 of JF1 to provide ad-
vanced warning of chassis overheat-
ing. Refer to the table on the right for
pin defi nitions.
NIC2 (JLAN2) LEDThe LED connections for JLAN2 are
on pins 9 and 10 of JF1. Attach LAN
LED cables to display network activ-
ity. See the table on the right for pin
defi nitions.
IDE/SATA LEDThe IDE/SATA LED connection is lo-
cated on pins 13 and 14 of JF1. This
LED is used to display all IDE and
SATA activity. See the table on the
right for pin defi nitions.
OH/Fan Fail LED
Pin Defi nitions (JF1)
Pin# Defi nition
7 Vcc
8 Ground
NIC1 LED
Pin Defi nitions (JF1)
Pin# Defi nition
11 Vcc
12 Ground
NIC2 LED
Pin Defi nitions (JF1)
Pin# Defi nition
9 Vcc
10 Ground
IDE/SATA LED
Pin Defi nitions (JF1)
Pin# Defi nition
13 Vcc
14 HD Active
NIC1 (JLAN1) LEDThe LED connections for JLAN1 are
on pins 11 and 12 of JF1. Attach LAN
LED cables to display network activ-
ity. See the table on the right for pin
defi nitions.