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Asus M4A78 User Manual - Page 10

Back panel I/O ports, Internal I/O connectors, Accessories, Form Factor, Support DVD - drivers

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M4A78 specifications summary Back panel I/O ports Internal I/O connectors BIOS Accessories Form Factor Support DVD 1 x PS/2 Keyboard port 1 x RJ45 port 1 x S/PDIF Out port (Optical) 6 x USB 2.0/1.1 ports 8-channel Audio ports 1 x COM port 1 x LPT port 1 x ESATA port 3 x USB 2.0/1.1 connectors support additional 6 USB 2.0/1.1 ports 1 x IDE connector 5 x SATA connectors 1 x High Definition Front panel audio connector 1 x system panel connector 1 x CD audio-in connector 1 x S/PDIF Out connector 1x CPU/Chassis/Power Fan connectors 24-pin ATX power connector 4-pin ATX 12V power connector 8Mb Flash ROM, AMI BIOS, PnP, DMI v2.0, WfM2.0, ACPI2.0a, SM BIOS v2.5 1 x Serial ATA cable 1 x UltraDMA 133/100 cable 1x I/O Shield User manual ATX form factor: 12'' x 8.2'' (30.6cm x 20.9cm) Drivers ASUS LiveUpdate Utility ASUS PC Probe II Anti-Virus software (OEM version) *Specifications are subject to change without notice.

Section	Page
M4A78 specifications summary	9
Chapter 1	11
1.1 Welcome!	11
1.2 Package contents	11
1.3 Special features	11
1.3.1 Product highlights	11
1.3.2 Innovative ASUS features	13
1.4 Before you proceed	15
Onboard LED	15
1.5 Motherboard overview	16
1.5.1 Placement direction	16
1.5.2 Screw holes	16
1.5.3 Motherboard layout	17
1.5.4 Layout contents	17
1.6 Central Processing Unit (CPU)	18
1.6.1 Installing the CPU	18
1.6.2 Installing the heatsink and fan	20
1.7 System memory	21
1.7.1 Overview	21
1.7.2 Memory configurations	22
1.7.3 Installing a DIMM	27
1.7.4 Removing a DIMM	27
1.8 Expansion slots	28
1.8.1 Installing an expansion card	28
1.8.2 Configuring an expansion card	28
1.8.3 PCI slots	28
1.8.4 PCI Express x1 slot	28
1.8.5 PCI Express x16 slot	28
1.9 Jumpers	29
1.10 Connectors	31
1.10.1 Rear panel connectors	31
1.10.2 Internal connectors	33
1.11 Software support	40
1.11.1 Installing an operating system	40
1.11.2 Support DVD information	40
Chapter 2	41
2.1 Managing and updating your BIOS	41
2.1.1 ASUS Update utility	41
2.1.2 ASUS EZ Flash 2 utility	42
2.1.3 ASUS CrashFree BIOS 3 utility	43
2.2 BIOS setup program	44
2.2.1 BIOS menu screen	45
2.2.2 Menu bar	45
2.2.3 Navigation keys	46
2.2.4 Menu items	46
2.2.5 Submenu items	46
2.2.6 Configuration fields	46
2.2.7 General help	46
2.2.8 Pop-up window	46
2.2.9 Scroll bar	46
2.3 Main menu	47
2.3.1 System Time	47
2.3.2 System Date	47
2.3.3 Primary IDE Master/Slave	47
2.3.4 SATA 1, SATA 2, SATA 3, SATA 5, SATA 6, and ESATA	48
2.3.5 SATA Configuration	49
2.3.6 System Information	49
2.4 Advanced menu	49
2.4.1 JumperFree Configuration	50
2.4.2 CPU Configuration	52
2.4.3 Chipset	53
2.4.4 Onboard Devices Configuration	54
2.4.5 PCI PnP	54
2.4.6 USB Configuration	55
2.5 Power menu	56
2.5.1 Suspend Mode	56
2.5.2 ACPI Support	56
2.5.3 ACPI APIC Support	56
2.5.4 APM Configuration	56
2.5.5 HW Monitor Configuration	57
2.6 Boot menu	58
2.6.1 Boot Device Priority	58
2.6.2 Boot Settings Configuration	58
2.6.3 Security	59
2.7 Tools menu	60
2.7.1 ASUS EZ Flash 2	60
2.7.2 Express Gate [Enabled]	61
2.7.3 AI NET 2	61