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H81H3-M5 USER MANUAL
Chapter 1
Table of Motherboard Components
LABEL COMPONENTS
1. CPU Socket LGA1150 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. PWR_FAN 3-pin system cooling fan connector
6. CLR_CMOS Clear CMOS jumper
7. SATA3~4 Serial ATA 3.0 Gb/s connectors
8. CASE CASE open header
9. SATA1~2 Serial ATA 6.0 Gb/s connectors
10. SPKR Speaker header
11. F_PANEL Front panel switch/LED header
12. ME_UNLOCK ME unlock header-for factory use only
13. F_USB1~2 Front panel USB 2.0 headers
14. SPDIFO SPDIF out header
15. LPT Printer Header
16. F_AUDIO Front panel audio header
17. COM Onboard serial port header
18. LDC Debug card header
19. PCIE PCI Express x1 slot
20. PCIEX16 PCI Express slot for graphics interface
21. SYS_FAN 3-pin system cooling fan connector
22. ATX12V 4-pin +12V power connector