The Rev 1.1 board has few physical jumpers, but the manual clarifies these:
Hard Drive Activity LED: Pins 1 (+) and 3 (-)Power Switch: Pins 6 and 8Reset Switch: Pins 5 and 7Power LED: Pins 2 (+) and 4 (-) h-ig41-uatx rev 1.1 manual
| Connector | Label | Function | |-----------|-------|----------| | | CPU_FAN | 4-pin PWM CPU fan | | SYS_FAN | SYS_FAN | 3-pin chassis fan | | ATX_POWER | ATX_24P | Main power (24-pin) | | ATX_12V | ATX_4P | CPU power (4-pin) | | DIMM_A1/B1 | DDR3 | Memory slots | | SATA1-4 | SATA1~4 | SATA 2.0 ports | | IDE | PATA | 40-pin IDE (master/slave) | | F_PANEL | F_PANEL | Front panel switch/LED header | | USB | F_USB1/2 | Front USB 2.0 (9-pin) | | AUDIO | F_AUDIO | Front panel HD Audio/AC’97 | | CLR_CMOS | CLR_CMOS | 2-pin jumper to clear BIOS | | COM | COM | Serial port header (optional) | | SPEAKER | SPEAK | 4-pin speaker header | | CD_IN | CD_IN | Analog CD audio input (4-pin) | The Rev 1
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