5
H77H2-M 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_1~4 240-pin DDR3 Module slots
4. ATX_POWER Standard 24-pin ATX power connector
5. USB3F Front panel USB 3.0 header
6. SATA1/ 2 Serial ATA 6.0 Gb/s connectors
7. SATA3~6 Serial ATA 3.0 Gb/s connectors
8. F_PANEL Front panel switch/LED header
9. F_USB1 Front panel USB 2.0 header (F_USB1 supports EZ Charger)
10. F_USB2~3 Front panel USB 2.0 header
11. CASE CASE open header
12. ME_UNLOCK ME unlock header-for factory use only
13. SPK Speaker header
14. CLR_CMOS Clear CMOS jumper
15. COM Onboard serial port header
16. LPT Printer Header
17. TPM Trusted Platform Module header
18. SPDIFO SPDIF out header
19. F_AUDIO Front panel audio header
20. PCI1~2 32-bit add-on card slots
21. PCIE PCI Express x1 slot
22. PCIEX16 PCI Express slot for graphics interface
23. SYS_FAN 3-pin system cooling fan connector
24. ATX12V 4-pin +12V power connector