Reset Button; Power Button - Supermicro X8DTU User Manual

Reset Button

The Reset Button connection is located
on pins 3 and 4 of JF1. Attach it to a
hardware reset switch on the computer
case. Refer to the table on the right for
pin defi nitions.

Power Button

The Power Button connection is located
on pins 1 and 2 of JF1. Momentarily
contacting both pins will power on/off the
system. This button works in conjunction
with the Power-Off setting in the BIOS
Advanced submenu.Refer to the tables
on the right for pin defi nitions.
PWR_Off Setting in
the BIOS:
When PWR_Off is
set to Instant_Off
When PWR_Off
is set to 4_second
suspend
A. Reset Button
B. PWR Button
Power LED
X8DTU/-F
HDD LED
NIC1 (Link) LED
NIC2 (Link) LED
OH/Fan Fail/PWR
Fail/Blue_UID LED
PWR Fail LED
2-21
Chapter 2: Installation
Reset Button
Pin Defi nitions (JF1)
Pin# Defi nition
3 Reset
4 Ground
Power Button
Pin Defi nitions (JF1)
Pin# Defi nition
1 Signal
2 +3V Standby
Power Button
Power On/Off Settings
PWR Activity on the
motherboard:
To power-on: Power is
turned on immediately
To pwer-off: PWR is
turned off immediately
To power-on: Power is
turned on immediately
To pwer-off: Short both
pins for 4 seconds or
longer to turn off the
power.
20 19
Ground
NMI
Key
Key
3.3V
3.3V SB
NIC1 (Activity) LED
NIC2 (Activity) LED
Red_LED_Cathode
(UID)/5V SB
3.3 V
A
Reset
Reset Button
Ground
B
Power Button
Ground PWR
2 1