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5
B75H2-M
USER MANUAL
Chapter 1
Table of Motherboard Components
LABEL
COMPONENTS
1. CPU
Supports the LGA1155 socket for 2
nd
/3
rd
Generation
Intel
®
Sandy/Ivy Bridge Processor
2. CPU_FAN
CPU cooling fan connector
3. DDR3_1~4
240-Pin DDR3 SDRAM slots
(Channel A: DIMM1~2 Channel B: DIMM3~4)
4. LPT
Onboard parallel port header
5. FDD
Floppy Disk header
6. ATX_POWER
Standard 24-pin ATX power connector
7. BZ1
Buzzer
8. USB3F
Front panel USB 3.0 connector
9. SATA1
Serial ATA 6.0Gb/s connector
10. SATA3~6
Serial ATA 3.0Gb/s connectors
11. F_PANEL
Front panel switch/LED header
12. CASE
Opened Chassis detective header
13. CLR_CMOS
Clear CMOS header with jumper
14. ME_UNLOCK ME unlock header-for factory use only
15. BIOS_WP
BIOS flash protect header with jumper
16. F_USB2
Front panel USB 2.0 header
17. F_USB1
Front panel USB 2.0 header
18. F_AUDIO
Front panel audio header
19. PCIEX16_2
PCI Express x16 slot (runs at X4 mode)
20. PCI
32-bit add-on card slot
21. PCIE
PCI Express x1 slot
22. PCIEX16_1
PCI Express x16 slot
23. SYS_FAN
System cooling fan connector
24. COM2
Onboard serial port header
25. ATX_12V
Auxiliary 4-pin power connector