Overheat Led/Fan Fail Led; Infi Niband Leds - Supermicro X7DBT-INF User Manual

Infi niBand LED Indicators (LE2/
LE3)
Two Infi niBand LED Indicators (LE2/LE3)
are located on the motherboard. The
green LED (LE2) is the Infi niBand Link
LED; while the yellow LED (LE3) indicates
activity. Refer to the table on the right for
details. Also see the layout below for the
LED locations.
Overheat LED/Fan Fail
(JOH1)
The JOH1 header is used to connect
an LED to provide warnings of chas-
sis overheating. This LED will blink
to indicate system overheat or a fan
failure. Refer to the table on right for
pin defi nitions.
LAN1
SIMS0
LAN2
S I/O
C
B
PCI-E x8
Infi niBand Link LED (LE2)
Color
Green
Off
Infi niBand Link LED (LE3)
Color
Yellow
Yellow
Off
Overheat LED
Pin Defi nitions
Pin#
1
2
OH/Fan Fail LED
State
Solid
Blinking
FP CTRL
CPU1
CPU2
BIOS
A
2-25
Chapter 2: Installation
Status Defi nition
Solid Infi niBand
Connected
Off No connection
Status Defi nition
Solid Infi niBand:
Active
Dim Infi niBand:
Connected,
Activity: Idle
Off No connection
Defi nition
5vDC
OH Active
Message
Overheat
Fan Fail
A. OH LED