Nic1 led, Hdd led, Nic2 led – SUPER MICRO Computer I2DMR-8G2 User Manual
Page 34: Overheat led (oh)
2-14
SUPER i2DMR-8G2/i2DMR-iG2 User's Manual
NIC1 LED
The NIC (Network Interface Con-
troller) LED connection for the
GLAN port is located on pins 11
and 12 of U66. Attach the NIC LED
cable to display network activity.
Refer to the table on the right for
pin definitions.
HDD LED
The HDD LED connection is located
on pins 13 and 14 of U66. Attach
the hard drive LED cable here to
display disk activity (for any hard
drives on the system, including
SCSI, Serial ATA and IDE). See
the table on the right for pin defini-
tions.
HDD LED Pin
Definitions
(U66)
Pin
Number
13
14
Definition
Vcc
HD Active
NIC LED Pin
Definitions
(U66)
Pin
Number
11
12
Definition
Vcc
GND
NIC2 LED
The NIC (Network Interface Con-
troller) LED connection for the
GLAN port is located on pins 9 and
10 of U66. Attach the NIC LED
cable to display network activity.
Refer to the table on the right for
pin definitions.
NIC 2 LED Pin
Definitions
(U66)
Pin
Number
9
10
Definition
Vcc
GND
Overheat LED (OH)
Connect an LED to the OH connec-
tion on pins 7 and 8 of U66 to pro-
vide advanced warning of chassis
overheating. Refer to the table on
the right for pin definitions.
Overheat (OH) LED
Pin Definitions
(U66)
Pin
Number
7
8
Definition
Vcc
GND