Supermicro M11SDV-4C-LN4F User Manual page 41

Fan Headers
The M11SDV-4C/4CT/8C/8CT/8C+-LN4F has three 4-pin fan headers (FAN1, FAN2, FANA).
These headers are backwards-compatible with the traditional 3-pin fans. This motherboard
supports dual cooling zone. (Zone1:FAN1/2, Zone2:FANA). Fan speed control is available for
4-pin fans only by Thermal Management via the IPMI 2.0 interface. Refer to the table below
for pin definitions.
Speaker Header
On the JD1 header, pins 4-7 are for the external speaker.
VGA
LED1
UID
LED2
LEDM1
M2_SRW1
BMC
AST2500
JI2C1/JI2C2:
JD1: 1-3:PWR LED
1-2:ENABLE
4-7:SPEAKER 2-3:DISABLE
M11SDV-4CT-LN4F
DESIGNED IN USA
REV:1.02
JPCIE1
CPU SLOT7 PCI-E 3.0 X16
JPG1:
1-2:ENABLE
VGA 2-3:DISABLE
4 JWD1:WATCH DOG
1-2:RST
2-3:NMI
JMD2
PCI-E 3.0 X4 M.2-HC
J1
JHDT1
3
PWR X OH/FF
RST
ON
JGP1
JF1
COM1
FANA
USB 0/1
JTPM1
LED3
JF1
USB 2/3
Fan Header
Pin Definitions
Pin# Definition
1 Ground (Black)
2 2.5A/+12V (Red)
3 Tachometer
4 PWM_Control
Speaker Connector
Pin Definitions
Pin# Definition
1 3.3V
2 PWR_LED_IN
3 PWR_LED_IN
4 +5V
5 NC
6 NC
7 SPK_IN
i350
LAN 3/4 LAN 1/2
1
CPU
BT1
NIC NIC HDD PWR
X NMI
1 LED
UID 2 LED
JBT1
2
SATA3
SUPER DOM
J6
FAN2
SATA POWER
41
1. FAN1
JBM2
2. FAN2
IPMI_LAN
USB 6/7(3.0)
3. FANA
USB 4/5
4. Speaker Header
JSMB
JPI2C1
JPV1
1
PJ1
FAN1
JSTBY1
Chapter 2: Installation