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A+ Server AS -E301-9D-8CN4 User's Manual
3.2 Headers and Connectors
General Purpose I/O Header
The JGP1 (General Purpose Input/Output) header is a general purpose I/O expander on a
pin header via the SMBus. Refer to the table below for pin definitions.
JGP1 Header
Pin Definitions
Pin#
Definition
1
3.3V Stdby
2
Ground
3
GP0
4
GP1
5
GP2
6
GP3
7
GP4
8
GP5
9
GP6
10
GP7
Standby Power
The Standby Power header is located at JSTBY1 on the motherboard. Refer to the table
below for pin definitions.
Standby Power
Pin Definitions
Pin#
Definition
1
+5V Standby
2
Ground
3
No Connection
Fan Headers
The M11SDV-8C-LN4F has three 4-pin fan headers: FAN1, FAN2, and FANA. These headers
are backward compatible with the traditional 3-pin fans. This motherboard supports dual
cooling zone. FAN1 and FAN2 operate in Zone1. FANA operates in Zone2. Fan speed control
is only available for 4-pin fans using Thermal Management via the IPMI 2.0 interface. Refer
to the table below for pin definitions.
Fan Header
Pin Definitions
Pin#
Definition
1
Ground (Black)
2
2.5A/+12V (Red)
3
Tachometer
4
PWM_Control