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SuperServer E302-9A User's Manual
4.4 Connectors and Headers
Power Connections
Fan Headers
There are four 4-pin fan headers on the motherboard; pins 1-3 are backwards compatible
with traditional 3-pin fans. The onboard fan speeds are controlled by Thermal Management
(via Hardware Monitoring) in the BIOS. When using Thermal Management setting, please
use all 3-pin fans or all 4-pin fans.
Fan Header
Pin Definitions
Pin#
Definition
1
Ground (Black)
2
+12V (Red)
3
Tachometer
4
PWM Control
Speaker
JD1 is the speaker header. Connect the cable of the external speaker to pins 1-4.
Speaker Connector
Pin Definitions
Pin#
Definition
Pins 1-4
Speaker
General Purpose I/O Header
JGPIO1 is a 10-pin general purpose I/O header located near the IPMI port. Each pin can be
configured to be an input or output pin. The GPIO is controlled via the PCA9554 8-bit GPIO
expansion. The base address is 0xF040(D31:F4).
JGP1 Header
Pin Definitions
Pin#
Definition
1
+5V
+5V
2
Ground
Ground
3
GP0
GPP_E0
4
GP1
GPP_F1
5
GP2
GPP_E1
6
GP3
GPP_F2
7
GP4
GPP_E2
8
GP5
GPP_F3
9
GP6
GPP_F0
10
GP7
GPP_F4
BIOS LICENSE
JTGLED1
JPW1
A2SDi-2C-HLN4F
REV:1.00
DESIGNED IN USA
BAR CODE
COM1
JPCIE1
JSD1
1
SRW1
SRW2
JUIDB
JPL1
JWD1
JPG1
JBR1
JPME2
JI2C1
JI2C2
PRESS FIT
JSAS1
PRESS FIT
JSAS2
JMD1
JB3
LED1
JD1
JSMB1
JGP1
1
JBT1
JPH1
JPV1
FANA
FAN1
FAN2
JF1
JTPM1
JL1
JRT4
JRT3
I-SATA2
I-SATA1
I-SATA3
I-SATA0
JUSB3A1
UIDLED1
A
LEDM1
FANA
FAN3
SUPERDOM SA
TA
DOM+POWER
8-11
4-7
I-SATA
I-SATA
IPMI LAN
DIMMA1
DIMMA2
DIMMB2 DIMMB1
CPU
AL
W
AYS POPULA
TE DIMMA1 FIRST
CPU SLOT7 PCI-E 3.0 X4
M.2:PCI-E 3.0 X2 / I-SATA
LAN4
INTRUSION
JD1:
1-4:SPEAKER
CHASSIS
JL1:
JPB1:BMC
1-2:ENABLE
2-3:DISABLE
1-2:ENABLE JI2C1:
2-3:DISABLE
JI2C2:
1-2:ENABLE
2-3:DISABLE
1-2:NORMAL JPME2:
2-3:ME MANUF
ACTURING MODE
RST
JF1
ON
PWR
2
NIC
OH/FF
X
2-3:NMI 1-2:RST JWD1:W
ATCH DOG
PWR
1 LED
HDD
NIC
LED
JPI2C1
JBR1
1-2:NORMAL
2-3:BIOS RECOVER
Y
LAN2
USB0/1
USB2/3
USB4(3.0)
VGA
LAN1
LAN3
BT1
1
2
10
9