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ASUS SABERTOOTH 990FX/GEN3 R2.0
1-7
Chapter 1
Layout contents
Connectors/Jumpers/Slots Page
1. ATX power connectors (24-pin EATXPWR, 8-pin EATX12V) 1-36
2. AM3+ CPU socket 1-8
3. CPU, chassis, and optional fan connectors (4-pin CPU_FAN,
4-pin CPU_OPT, 4-pin CHA_FAN1-4 )
1-34
4. DDR3 DIMM slots 1-9
5. MemOK! button 1-25
6. USB 3.0 connector (20-1 pin USB3_56) 1-30
7. AMD
®
Serial ATA 6.0 Gb/s connectors (7-pin SATA6G_1-6 [brown]) 1-29
8. ASmedia
®
Serial ATA 6.0 Gb/s connectors
(7-pin SATA6G_E12 [gray])
1-30
9. Direct connector (2-pin DRCT) 1-38
10. System panel connector (20-8 pin PANEL) 1-37
11. DirectKey button 1-26
12. Serial port connector (10-1 pin COM1) 1-33
13. Clear RTC RAM (3-pin CLRTC) 1-27
14. USB 2.0 connectors (10-1 pin USB1314, USB1112) 1-32
15. Standby power LED 1-28
16. TPM connector (20-1 pin TPM) 1-38
17. Front panel audio connector (10-1 pin AAFP) 1-35
18. Digital audio connector (4-1 pin SPDIF_OUT) 1-31