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IPC932-230-FL User's Manual
1.7.7 FAN Connectors (FAN1, FAN2)
Fans are always needed for cooling down CPU and system temperature. The board has two
fan connectors. You can find fan speed option(s) at BIOS Setup Utility if either fan is installed.
For further information, see BIOS Setup Utility: Advanced\HW Monitor\PC Health
Status.System and auxiliary fan interfaces are available through FAN1 and FAN2, see table
below.
Pin
Signal
1
GND
2
+12V level
3
Rotation detection
CPU fan interface is available through FAN2, see table below.
Pin
Signal
1
Ground
2
+12V
3
Rotation Detection
4
Speed Control
1.7.8 Ethernet Ports (LAN1 and LAN2)
The board has two RJ-45 connectors; LAN1 (for i217LM) and LAN2 (for i210AT). Ethernet
connection can be established by plugging one end of the Ethernet cable into this RJ-45
connector and the other end (phone jack) to a 1000/100/10-Base-T hub.
Pin
Signal
1
Tx+ (Data transmission positive)
2
Tx- (Data transmission negative)
3
Rx+ (Data reception positive)
4
RJ-1 (For 1000-Base-T only)
5
RJ-1 (For 1000-Base-T only )
6
Rx- (Data reception negative)
7
RJ-1 (For 1000-Base-T only)
8
RJ-1 (For 1000-Base-T only)
A
Active LED
B
Speed LED
12
A
B
8
7
6
5
4
3
2
1
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