Overheat Led; Onboard Power Led - Supermicro X7DWA-N User Manual

Overheat LED (JOH1)
The JOH1 header is used to connect an
LED to provide warnings in the event of
chassis overheating. Refer to the layout
below for the location. Also See the table
on the right for pin defi nitions.
Onboard Power LED (LE1)
There is an Onboard Power LED (LE1)
located on the motherboard. When LE1
is off, the system is off. When the green
light is on, the system is on. When the
LED is on, the power is on. Unplug the
power cable before removing or installing
components. See the layout below for the
LED location.
LAN1/2
CD1
HD
Audio
IPMI
PCI-Exp x16
PCI-33MHz
IPMB
CPU
Fan 1
SMB_PS PSF
J3P
JAR
2-31
Chapter 2: Installation

Overheat LED

Pin Defi nitions
Pin# Defi nition
1 5vDC
2 OH Active
Onboard PWR LED Indicator (LE1)
Pin Defi nitions
LED Color Defi nition
Off System Off
Blinking Standby
On System On
A. Overheat LED
8-pin PWR
B. Onboard PWR LED
B A