1230B0002001
Connectors and System Configuration Jumper
3-9
Signal Name
Pin
Pin
Signal Name
PWM-1 7
14
PWM-2
SMB_ALERT 6
13
SMB_SDA
FAN9_TACH 5
12
SMB_SCL
FAN7_TACH 4
11
FAN8_TACH
FAN5_TACH 3
10
FAN6_TACH
FAN3_TACH 2
9
FAN4_TACH
FAN1_TACH 1
8
FAN2_TACH
Table 3-5 Fan Tach Connector Pin Definition
18-Pin Fan Power Connector (J6)
The 18-pin fan power connector is shown as below:
Figure 3-13 18-Pin Fan Power Connector
Signal Name
Pin
Pin
Signal Name
Ground 10
1
+12V
Ground
11 2 +12V
Ground
12 3 +12V
Ground
13 4 +12V
Key
14 5 +12V
Ground
15 6 +12V
Ground
16 7 +12V
Ground
17 8 +12V
Ground
18 9 +12V
Table 3-6 Fan Power Connector Pin Definition