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3-4 Chapter 3: Motherboard Information
Internal connectors Page
1. Floppy disk drive connector (34-1 pin FLOPPY1) 3-11
2. ICH7R primary IDE connectors (40-1 pin PRI_IDE1) 3-12
3. Serial ATA connectors (7-pin SATA1, SATA2, SATA3, SATA4) 3-13
4. Hard disk activity LED connector (4-pin HDLED1) 3-14
5. USB connector (10-1 pin USB34) 3-14
6. Serial port connector (10-1 pin COM2) 3-15
7. CPU and system fan connectors (3-pin CPU_FAN1/2) 3-15
8. Backplane SMBus connector (6-1 pin BPSMB1) 3-16
9. Power supply SMBus connector (5-pin PSUSMB1) 3-16
10. SSI power connectors (24-pin ATXPWR1, 8-pin ATX12V2) 3-17
11. Auxiliary panel connector (20-pin AUX_PANEL1) 3-18
12. System panel connector (20-pin PANEL1) 3-19