2.3.17 3-pin or 4-pin fan support selection jumper: J5
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| Description |
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| GND |
| 6 |
| 5 |
| SYS_FAN_PWM | ||||||
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| GND |
| 4 |
| 3 |
| CPU2_FAN_PWM | ||||||
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| GND |
| 2 |
| 1 |
| CPU1_FAN_PWM | ||||||
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| Pin # |
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| Corresponding |
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| FAN |
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| FAN |
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| Connector |
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| 1 & 2 |
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| CPU1 FAN |
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| J9 |
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| 3 & 4 |
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| CPU2 FAN |
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| J37 |
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| 5 & 6 |
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| Chassis FAN |
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| J47 |
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Open: To support
Closed (Default): To support
21
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