User Manual
5
H81H3-M3S USER MANUAL
Chapter 1
Table of Motherboard Components
LABEL COMPONENTS
LGA1150 socket for latest 4th Generation Intel® Core™
Family/ Pentium®/Celeron® Processors
2. CPU_FAN 4-pin CPU cooling fan connector
3. DDR3_1~2 240-pin DDR3 SDRAM slots
4. ATX_POWER Standard 24-pin ATX power connector
5. SATA1~2 Serial ATA 6.0 Gb/s connectors
6. SATA3~4 Serial ATA 3.0 Gb/s connectors
7. USBPWR_F1 Front panel USB power select jumper
8. CLR_CMOS Clear CMOS jumper
9. F_PANEL Front panel switch/LED header
10. CASE CASE open header
11. ME_UNLOCK ME unlock header-for factory use only
12. F_USB1~2 Front panel USB 2.0 headers
13. TPM_TCM Trusted Platform Module header
14. COM2 Onboard serial port header
15. F_AUDIO Front panel audio header
16. PCI1~2 32-bit add-on card slots
17. PCIE1 PCI Express x1 slot
18. PCIEX16 PCI Express slot for graphics interface
19. SYS_FAN 4-pin system cooling fan connector
20. USBPWR_R1~2 Rear panel USB power select jumpers
20. ATX12V 4-pin +12V power connector
1. CPU Socket