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Chapter 1: Product introduction
Chapter 1
Layout contents
Connectors/Jumpers/Slots Page
1. CPU and chassis fan connectors (4-pin CPU_FAN,4-pin CHA_FAN) 1-30
2. LGA1155 CPU socket
1-11
3. DDR3 DIMM slots
1-12
4. ATX power connectors (24-pin EATXPWR, 8-pin EATX12V)
1-32
5. TPU switch
1-25
6. Speaker connector (4- pin SPEAKER)
1-32
7. System panel connector (10-1 pin F_PANEL) )
1-33
8. Onboard LED (SB_PWR)
1-24
9. Chassis intrusion connector (4-1 pin CHASSIS)
1-29
10. Intel
®
Z77 Serial ATA 3.0 Gb/s connectors
(7-pin SATA3G_1/2 [blue])
1-27
11. Intel
®
Z77 Serial ATA 6.0 Gb/s connectors
(7-pin SATA6G_1/2 [gray])
1-26
12. USB 3.0 connector (20-1 pin USB3_34)
1-28
13. Front panel audio connector (10-1 pin AAFP)
1-33
14. Digital audio connector (4-1 pin SPDIF_OUT)
1-29
15. Clear RTC RAM (3-pin CLRTC)
1-34
16. USB 2.0 connectors (10-1 pin USB56, USB78)
1-28
17. DRAM LED
1-25
18. MemOK! switch
1-23