Internal Speaker; Overheat Led/Fan Fail (Joh1) - Supermicro SUPERO X8DTN+ User Manual

Internal Speaker

The Internal Speaker, located at
SP1, can be used to provide audible
indications for various beep codes.
See the table on the right for pin
defi nitions. Refer to the layout be-
low for the locations of the Internal
Buzzer (SP1).

Overheat LED/Fan Fail (JOH1)

The JOH1 header is used to con-
nect an LED indicator to provide
warnings of chassis overheat or fan
failure This LED will blink when a fan
failure occurs. Refer to the table on
right for pin defi nitions.
P1 DIMM3A
P1 DIMM3B
P1 DIMM3C
P1 DIMM2A
P1 DIMM2B
P1 DIMM2C
P1 DIMM1A
P1 DIMM1B
P1 DIMM1C
CPU1
JWD
CPU1Fan
SIMLP IPMI
Slot6 PCI-E2.0 X8 SEPC
J11
VGA
CTRL
Clear CMOS
JBT1
Slot5 PCI-E X4
Battery
JI2C2
JI2C1
Slot4 PCI-E2.0 X8
Slot3 PCI-X 133MHZ
LAN
CTRL
Slot2 PCI-X 100/133MHZ
JPL1
Slot1 PCI-X 100/133MHZ
S I/O
Slot0 PCI-U
JK1
PWR I2C Fan7
JPW1
JPW4
CPU2 Fan
JPP1
JPP0
CPU2
P2 DIMM1C
P2 DIMM1B
P2 DIMM1A
P2 DIMM2C
P2 DIMM2B
P2 DIMM2A
P2 DIMM3C
P2 DIMM3B
P2 DIMM3A
Intel 5520
(North Bridge)
SPI
JP5
JWOL1
Intel ICH10R
PXH
(South Bridge)
COM2
USB6 USB7
IPMB
TPM Header
JL1
2-25
Chapter 2: Installation
Internal Buzzer (SP1)
Pin Defi nition
Pin# Defi nitions
Pin 1 Pos. (+) Beep In
Pin 2 Neg. (-) Alarm
Speaker
Overheat LED
Pin Defi nitions
Pin# Defi nition
1 5vDC
2 OH Active
OH/Fan Fail LED
Pin Defi nitions
State Message
Solid Overheat
Blinking Fan Fail
A. Keyboard/Mouse
JPW3
B. Overheat/Fan Fail
LED
JF1
B
A
JP7
T-SGPIO1
T-SGPIO2
Fan4
JP3