Asus M4A785G HTPC RC User Manual - Page 58

2-8

ASUS M4A785G HTPC Series

PIO Mode [Auto]

Selects the PIO mode. Configuration options: [Auto] [0] [1] [2] [3] [4]

DMA Mode [Auto]

Selects the DMA mode. Configuration options: [Auto]

SMART Monitoring [Auto]

Sets the Smart Monitoring, Analysis, and Reporting Technology.

Configuration options: [Auto] [Disabled] [Enabled]

32Bit Data Transfer [Enabled]

Enables or disables 32-bit data transfer. Configuration options: [Disabled] [Enabled]

2.3.6

Storage Configuration

This menu allows you to configure the storage devices.

OnChip SATA Channel [Enabled]

Enables or disables the OnChip SATA Channel.

Configuration options: [Enabled] [Disabled]

The following two (2) items appear only when you set the

OnChip SATA Channel

item to

[Manual].

SATA Port1 - Port4 [IDE]

Allows you to select the SATA type for SATA port 1–4.

Configuration options: [IDE] [RAID] [AHCI]

SATA Port5 - Port6 [IDE]

Allows you to select the SATA type for SATA port 5/6. The available configuration

options vary depending on the setting of the

SATA Port1 - Port4

item.

•

If you want the Serial ATA hard disk drives to use the Advanced Host Controller Interface

(AHCI), set this item to [AHCI]. The AHCI allows the onboard storage driver to enable

advanced Serial ATA features that increases storage performance on random workloads

by allowing the drive to internally optimize the order of commands.

•

If you want to create a RAID 0, RAID 1, and RAID 10 configuration from the Serial ATA

hard disk drives, set this item to [RAID].

2.3.7

System Information

This menu gives you an overview of the general system specifications. The BIOS

automatically detects the items in this menu.

BIOS Information

Displays the auto-detected BIOS information.

Processor

Displays the auto-detected CPU specification.

System Memory

Displays the auto-detected system memory.

Section	Page
Contents	3
Notices	6
Safety information	7
About this guide	8
M4A785G HTPC Series specifications summary	9
Chapter 1 Product introduction	13
1.1 Welcome!	13
1.2 Package contents	13
1.3 Special features	13
1.3.1 Product highlights	13
1.3.2 Innovative ASUS features	14
1.4 Before you proceed	16
1.5 Motherboard overview	17
1.5.1 Placement direction	17
1.5.2 Screw holes	17
1.5.3 Motherboard layout	18
1.5.4 Layout contents	18
1.6 Central Processing Unit (CPU)	19
1.6.1 Installing the CPU	19
1.6.2 Installing the heatsink and fan	20
1.7 System memory	22
1.7.1 Overview	22
1.7.2 Memory configurations	22
1.7.3 Installing a DIMM	30
1.7.4 Removing a DIMM	30
1.8 Expansion slots	31
1.8.1 Installing an expansion card	31
1.8.2 Configuring an expansion card	31
1.8.3 PCI slot	31
1.8.4 PCI Express x1 slots	31
1.8.5 PCI Express 2.0 x16 slot	31
1.9 Jumpers	32
1.10 Connectors	33
1.10.1 Rear panel connectors	33
1.10.2 Internal connectors	37
1.11 Software support	46
1.11.1 Installing an operating system	46
1.11.2 Support DVD information	46
1.11.3 ASUS Home Theater Gate	47
Chapter 2 BIOS information	51
2.1 Managing and updating your BIOS	51
2.1.1 ASUS Update utility	51
2.1.2 ASUS EZ Flash 2 utility	52
2.1.3 ASUS CrashFree BIOS 3 utility	53
2.2 BIOS setup program	53
2.2.1 BIOS menu screen	54
2.2.2 Menu bar	54
2.2.3 Navigation keys	55
2.2.4 Menu items	55
2.2.5 Submenu items	55
2.2.6 Configuration fields	55
2.2.7 General help	55
2.2.8 Pop-up window	55
2.2.9 Scroll bar	55
2.3 Main menu	56
2.3.1 System Time [xx:xx:xx]	56
2.3.2 System Date [Day xx/xx/xxxx]	56
2.3.3 Language [English]	56
2.3.4 Primary IDE Master/Slave	56
2.3.5 SATA 1–5/ESATA	57
2.3.6 Storage Configuration	58
2.3.7 System Information	58
2.4 Ai Tweaker menu	59
2.4.1 Ai Overclock Tuner [Auto]	59
2.4.2 CPU Ratio [Auto]	59
2.4.3 DRAM Frequency [Auto]	59
2.4.4 CPU/NB Frequency [Auto]	60
2.4.5 HT Link Frequency [Auto]	60
2.4.6 Memory Configuration	60
2.4.7 DRAM Timing Configuration	60
2.4.8 CPU Voltage [Auto]	62
2.4.9 CPU/NB Voltage [Auto]	62
2.4.10 DRAM Voltage [Auto]	62
2.4.11 NB Voltage [Auto]	62
2.4.12 HT/SB Voltage [Auto]	62
2.4.13 CPU Spread Spectrum [Auto]	62
2.4.14 PCIE Spread Spectrum [Auto]	62
2.5 Advanced menu	63
2.5.1 CPU Configuration	63
2.5.2 Chipset	64
2.5.3 Onboard Devices Configuration	65
2.5.4 USB Configuration	65
2.5.5 PCIPnP	66
2.6 Power menu	66
2.6.1 Suspend Mode [Auto]	67
2.6.2 ACPI 2.0 Support [Disabled]	67
2.6.3 ACPI APIC support [Enabled]	67
2.6.4 Chassis LED [On]	67
2.6.5 EuP Ready [Disabled]	67
2.6.6 APM Configuration	67
2.6.7 Hardware Monitor	68
2.7 Boot menu	69
2.7.1 Boot Device Priority	69
2.7.2 Boot Settings Configuration	69
2.7.3 Security	70
2.8 Tools menu	71
2.8.1 ASUS EZ Flash 2	71
2.8.2 Express Gate [Auto]	71
2.8.3 AI NET 2	71

Asus M4A785G HTPC RC User Manual - Page 58

System Information

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