User manual

5
B75H2-M3 USER MANUAL
Chapter 1
Table of Motherboard Components
LABEL COMPONENTS
1. CPU Socket LGA1155 socket
2. CPU_FAN 4-pin CPU cooling fan connector
3. DDR3_1~2 240-pin DDR3 Module slots
4. ATX_POWER Standard 24-pin ATX power connector
5. USB3F Front panel USB 3.0 header
6. SATA2~3 Serial ATA 3.0 Gb/s connectors
7. SATA1 Serial ATA 6.0 Gb/s connector
8. F_PANEL Front panel switch/LED header
9. CASE CASE open header
10. ME_UNLOCK ME unlock header-for factory use only
11. F_USB1 Front panel USB 2.0 header
12. SYS_FAN 3-pin system cooling fan connector
13. TPM Trusted Platform Module header
14. PWR_FAN 3-pin power cooling fan connector
15. CLR_CMOS Clear CMOS jumper
16. COM Onboard serial port header
17. LPT Printer Header
18. SPK Speaker header
19. SPDIFO SPDIF out header
20. F_AUDIO Front panel audio header
21. PCIE1 PCI Express x1 slot
22. PCI1~2 32-bit add-on card slots
23. PCIEX16 PCI Express slot for graphics interface
24. ATX12V 4-pin +12V power connector