ECS Z87H3-A2X EXTREME GOLDEN, User Manual, Page: 11 / 104

Z87H3-A2X EXTREME (GOLDEN) USER MANUAL
Chapter 1
5
Table of Motherboard Components
LABEL COMPONENTS
1. CPU Socket
LGA1150 socket for Intel® 4
th
Generation Core
TM
Family Processors
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. EZM1 Easy Measure Point connector
6. CASE Case open header
7. ME_UNCLOCK ME Unlock header-for factory use only
8. SATA3_1~7 Serial ATA 6Gb/s connectors
9. MINIPCIE/mSATA Mini-PCI Express x1 slot/Mini Serial ATA slot
10. POST
POST Error Code LED
11. BIOS_SET BIOS set button
12. 80P_SW 80P switch button
13. QUICK_OC Quick OC button
14. F_PANEL Front panel switch/LED header
15. RST_BTN Reset switch
16. PWR_BTN Power on switch
17. USB3F_1 Front panel USB 3.0 header
18. ROM_BACKUP ROM Backup button
19. F_USB1~2 Front panel USB 2.0 headers (F_USB1 supports EZ Charger function)
20. NB_FAN1 North Bridge cooling fan connector
21. COM Onboard serial port header
22. SPDIFO SPDIF out header
23. F_AUDIO Front panel audio header
24. PCI 32-bit Add-on card slot
25. PCIEX16_2~3 PCI Express slots for graphics interface
26. PCIE1 PCI Express x1 slot
27. BZ1 Buzzer
28. PCIEX16_1 PCI Express slot for graphics interface
29. PWR_FAN 3-pin power cooling fan connector
30. SYS_FAN 3-pin system cooling fan connector
31. ATX12V 8-pin +12V power connector