ECS Z77H2-A3 User Manual

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Z77H2-A3 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. PWR_FAN Power cooling fan connector
6. SPI_DEBUG SPI debug header-for factory use only
7. USB3F Front panel USB 3.0 header
8. CASE CASE open header
9. SATA 1/ 2 Serial ATA 6.0 Gb/s connectors
10. SATA3~6 Serial ATA 3.0 Gb/s connectors
11. F_PANEL Front panel switch/LED header
12. F_USB1~2 Front panel USB 2.0 headers (F_USB1 supports EZ Charger)
13. ME_UNLOCK ME unlock header-for factory use only
14. CLR_CMOS Clear CMOS jumper
15. SPK Speaker header
16. SYS_FAN2 3-pin system cooling fan connector
17. COM Onboard serial port header
18. SPDIFO SPDIF out header
19. F_AUDIO Front panel audio header
20. PCI1~2 32-bit add-on card slots
21. PCIE1~4 PCI Express x1 slots
22. PCIEX16 PCI Express slot for graphics interface
23. SYS_FAN1 3-pin system cooling fan connector
24. ATX12V 4-pin +12V power connector

ECS Z77H2-A3 Specifications

General

Brand	ECS
Model	Z77H2-A3
Category	Motherboard
Language	English