1-8
Chapter 1: Product introduction
Chapter 1
Layout contents
Connectors/Jumpers/Slots Page
1. ATX power connectors (24-pin EATXPWR, 8-pin EATX12V) 1-46
2. LGA1155 CPU socket
1-9
3. CPU, chassis, and power fan connectors (4-pin CPU_FAN,
4-pin CPU_OPT, 4-pin CHA_FAN1-4 )
1-44
4. DDR3 DIMM slots
1-10
5. MemOK! button
1-27
6. TPM connector (20-1 pin TPM)
1-48
7. Intel
®
Z77 Serial ATA 3.0 Gb/s connectors
(7-pin SATA3G_34/5 [blue])
1-40
8. USB 3.0 connector (20-1 pin USB3_12)
1-42
9. Marvell
®
Serial ATA 6.0 Gb/s connectors
(7-pin SATA6G_E12/E34 [navy blue])
1-41
10. Intel
®
Z77 Serial ATA 6.0 Gb/s connectors
(7-pin SATA6G_1/2 [gray])
1-39
11. MSATA connector with 32GB SSD onboard (56-pin MSATA)
1-48
12. System panel connector (20-8 pin PANEL)
1-47
13. CPU/DRAM overvoltage setting (3-pin OV_CPU/DRAM)
1-31
14. USB 2.0 connectors (10-1 pin USB910, USB1112)
1-43
15. Clear CMOS button
1-30
16. Q-Code LEDs (LED1, LED2)
1-33
17. TPU switch
1-28
18. EPU switch
1-29
19. Reset button
1-26
20. Power on button
1-26
21. Front panel audio connector (10-1 pin AAFP)
1-45
22. Digital audio connector (4-1 pin SPDIF_OUT)
1-42