EVGA 730a manual ‰ Timing Mode, ‰ DCTs Mode, ‰ CKE Base Power Down Mode, ‰ CKE Base Powerdown

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Š(Trrd) RAS to RAS Delay: RAS#-to-RAS# delay of different banks (options are Auto, 2 through 5).

ŠTwtr command Delay: This is the minimum write-to-read delay with the same chip selected (options are Auto, 1 through 3).

ŠTrfc x for DIMMx: This is the minimum time from an auto-refresh command to an activate command or another auto refresh command. The recommended programming of this register varies based on DRAM density and speed. (options are Auto, 75ns, 105ns, 127.5ns, 195ns, 327.5ns).

‰Timing Mode

This item allows you to select the Timing Mode. The options are Auto, MaxMemClk and Manaul.

‰DCTs Mode

This item allows you to select the DCTs Mode. The options are Ganged (One 128bit channel) and Unganged (Dual 64bit independent channel).

‰CKE Base Power Down Mode

When in power down mode, if all pages of the DRAMs associated with a CKE pin are closed, then these parts are placed in power down mode. Only pre-charge power down mode is supported, not active power down mode. The Options are Enabled and Disabled.

‰CKE Base Powerdown

This bit is initialized based on the type of system being implemented. For non mobile systems, power down mode should be set to channel CKE control. The options are Per channel, Per CS.

‰Memclock tri-stating

Enables the DDR memory clocks to be tristated when alternate VID mode is enabled. The options are Enabled, Disabled.

‰Memory Hole Remapping

Enables to support 4G Memory Size. Options are Enabled, Disabled.

‰Auto Optimize Bottom IO

This item sets auto optimize maximal DRAM size when kernel assign PCI resources done. Options are Enabled, Disabled.

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Contents User’s Guide Evga nForce 730a MotherboardEvga Table of Contents Fan Connections First/Second/Third Boot Device Evga K8-NB HT Width List of Figures Intentions of the Kit Parts not in the KitEvga nForce 730a Motherboard Motherboard SpecificationsHardware Installation Equipment UnpackingEvga nForce 730a Motherboard Sata Signal CableEvga nForce 730a Motherboard Layout Chassis Back Panel Connectors Safety Instructions Hardware InstallationInstalling the CPU Installing the CPU FanPreparing the Motherboard ‰ One Dimm Installing Memory DIMMs‰ Two DIMMs ‰ Four DIMMsInstalling the I/O Shield Installing the MotherboardSecuring the Motherboard into the Chassis Connecting Cables and Setting Switches‰ FDD ‰ IDE PW1 Motherboard Connector PW1 Pin Assignments Pin ATX Power PW1Pin ATX 12V Power PW12 Connecting IDE Hard Disk DrivesConnecting Serial ATA Cables Front Panel Header Connecting Internal HeadersUSB Headers USB 2.0 Header PinsAudio Front Audio ConnectorSPK Header Cspk Header PinsFan Connections COM1 FDD ConnectorExpansion Slots PCI Slots PCI Express x1 SlotsPCI Express x16 Slot Reset and Power Button Onboard ButtonsClear Cmos Button Post Port Debug LED and LED Status Indicators LED Status IndicatorsPost Port Debug LED Configuring the Bios Main Menu Enter Bios Setup‰ Advanced Bios Features ‰ Standard Cmos Features‰ Advanced Chipset Features ‰ Power Management Setup‰ Load Optimized Defaults ‰ Load Fail-Safe Defaults‰ Set Supervisor Password/Set User Password ‰ Save & Exit SetupStandard Cmos Features Menu Standard Cmos Features MenuIDE Channel and Sata Channel Date and Time‰ Auto ‰ None‰ Manual ¾ Large‰ No Errors ‰ All ErrorsDrive a Halt OnMemory Cdrom Advanced Bios Features MenuCD-ROM Boot Priority Hard Disk Boot PriorityFirst/Second/Third Boot Device Removable Device PriorityBoot Other Device Boot Up NumLock StatusSecurity Option Apic Mode MPS Version Control For OSFull Screen Logo Show Init Display First Advanced Chipset Features MenuDisplay Detection Hybrid SLIIGPU Frame Buffer Control Frame Buffer SizeCPU Thermal-Throttling SSE/ SSE2 InstructionsMCP78 Pcie training Hpet SupportUSB Integrated Peripherals MenuIDE Function Setup ‰ IDE HDD Block Mode MCP Storage Config‰ Sata Operation Mode ‰ Sata Salp FeaturesLegacy Devices USB Device Setting‰ USB 1.0 Controller ‰ USB Operation Mode‰ USB 2.0 Controller ‰ USB Keyboard FunctionAcpi Function Power Management Setup MenuPower on Function Power On by AlarmAcpi Suspend Type Soft-Off by Pbnt‰ Disabled ‰ Mouse ‰ Keyboard ‰ Both Keyboard and Mouse Hot Key Power OnPwron After PWR-Fail ‰ Ctrl-Esc ‰ Ctrl-F1 ‰ Ctrl-Space ‰ AnykeyPnP/PCI Configuration Menu PnP/PCI Configuration MenuResources Controlled By IRQ ResourcesPCI/VGA Palette Snoop Maximum Payload Size 3VSB PC Health Status MenuSmartFan Function Shutdown TemperatureIGPU Frequency Frequency/Voltage Control Menu‰ AMD C1E Support CPU Feature‰ K8 SMM base Lock ‰ Virtualization‰ Secure Virtual Machine Mode ‰ Always Update DMI Pool‰ AMD CPU Stepping Dram Configuration Menu Dram ConfigurationŠ Dram Access Mode ‰ DCTs Mode ‰ Timing Mode‰ CKE Base Power Down Mode ‰ CKE Base PowerdownPCI Clock CPU FrequencyK8-NB HT Speed K8-NB HT WidthChipset Voltage HT VoltageLoad Timing/Voltage Set Save Timing/Voltage Set Drivers Installation Installing Drivers SoftwareEvga Page Appendix a Post Codes for the Evga nForce 730a Motherboard Award Post Codes Name Description Evga Execute Eisa initialization. If not, execute ISA tests Interrupt vectors Award Post Codes Name Description Evga