Overheat Led/Fan Fail (Joh1) - Supermicro Supero X8DAH+-F User Manual

X8DAH+/X8DAH+-F/X8DAH+(-F)-LR User's Manual
IEEE 1394a Connection
CNF1 and CNF2 provide the IEEE 1394a
connections on the motherboard. See
the tables on the right for pin defini-
tions.

Overheat LED/Fan Fail (JOH1)

The JOH1 header is used to connect
an LED indicator to provide warnings
of chassis overheating or fan failure.
This LED will blink when a fan failure
occurs. Refer to the table on right for
pin definitions.
P2 DIMM3A
P2 DIMM3B
P2 DIMM3C
P2 DIMM2A
P2 DIMM2B
P2 DIMM2C
P2 DIMM1A
P2 DIMM1B
P2 DIMM1C
ALWAYS POPULATE DIMM1 FIRST
PHY
Chip
CPU2
AUDIO
Header
Slot7 PCI-E 2.0 x8
CD1
Audio
CTRL
Slot6 PCI-E 2.0 x16
Slot5 PCI-E 2.0 x4 (in x8 Slot)
LAN
Slot4 PCI-E 2.0 x8 (in x16 Slot)
CTRL
Slot3 PCI-E 2.0 x8
BMC
CTRL
Slot2 PCI-E 2.0 x16
BMC Graphics
Memory
Slot1 PCI-E 2.0 x8
1
COM2
JLPC80
JPG1
SMBUS1
JPL1
JPI2C1
PWR I2C
P1 DIMM1C
P1 DIMM1B
P1 DIMM1A
P1 DIMM2C
P1 DIMM2B
P1 DIMM2A
P1 DIMM3C
P1 DIMM3B
P1 DIMM3A
ALWAYS POPULATE DIMM1 FIRST
X8DAH+
Intel
IOH-36D
Intel
IOH-36D
JPI1
A B
1394
CTRL
S I/O JP5
JP4
J139
USB6/7 1394-1 1394-2
J14 J15
JP9
JL1 JWD1
DP4
Pin Definitions
Pin# Defin.
1 PTPA0+
3 GND
5 PTPB0+
7 PWR 1394a
Pin Definitions
Pin# Defin.
1 PTPA1+
3 GND
5 PTPB1+
7 PWR 1394a
Overheat LED
Pin Definitions
Pin# Definition
1 5vDC
2 OH Active
OH/Fan Fail LED
Pin Definitions
State
Solid
Blinking
JPW1 JPW2 JPW3
CPU1
Rev. 2.01
SP1
FAN3
JBAT1
BIOS
JBT1
Intel
ICH 10R
(SouthBridge)
I-FAN1
C
I-SATA3 I-SATA1
I-SATA5
JUSB5
I-SATA4 I-SATA2 I-SATA0
JUSB2
JOH1
2-28
CNF1
Pin# Defin
2 PTPA0-
4 GND
6 PTPB0-
8 PWR 1394a
10 ZX
CNF2
Pin# Defin
2 PTPA1-
4 GND
6 PTPB1-
8 PWR 1394a
10 ZY
Message
Overheat
Fan Fail
A. CNF1 (1394a-1)
B. CNF2 (1394a-2)
C. Overheat LED (JOH1)