EPoX Computer EP-6VBA specifications Section System Memory Configuration Memory Layout, Dimm

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Installation

EP-6VBA

 

 

 

 

Section 3-2

System Memory Configuration

Memory Layout

The EP-6VBA supports (3) 168-pin DIMMs (Dual In-line Memory Module). The DIMMs can be either EDO (Enhanced Data Out) or SDRAM (Synchronized DRAM).

DIMM SDRAM may be 83MHz (12ns), 100MHz (10ns) or 125MHz (8ns) bus speed.

If you use both 50ns and 60ns memory you must configure your BIOS to read 60ns.

When using Synchronous DRAM we recommend using the 4 clock variety over the 2 clock.

Figure 2 and Table 1 show several possible memory configurations using both SIMM and DIMM.

DIMM 1

DIMM 2

DIMM 3

Figure 2

B a n k 0

- S y n c h ro n o u s

B a n k 1

- E D O

B a n k 2

 

Total Memory

DIMM 1

DIMM 2

DIMM 3

(Bank 0)

(Bank 1)

(Bank 2)

 

= 256MB

EDO/SDRAM*

 

 

8MB, 16MB, 32MB, 64MB,

None

None

Maximum

128MB, 256MB X 1

 

 

 

 

 

 

 

 

 

= 512MB

EDO/SDRAM*

EDO/SDRAM*

 

8MB, 16MB, 32MB, 64MB,

8MB, 16MB, 32MB, 64MB,

None

Maximum

128MB, 256MB X 1

128MB, 256MB X 1

 

 

 

 

 

 

 

= 768MB

EDO/SDRAM*

EDO/SDRAM*

EDO/SDRAM*

8MB, 16MB, 32MB, 64MB,

8MB, 16MB, 32MB, 64MB,

8MB, 16MB, 32MB, 64MB,

Maximum

128MB, 256MB X 1

128MB, 256MB X 1

128MB, 256MB X 1

 

 

 

 

 

*SDRAM only supports 8, 16, 32, 64, 128, 256MB DIMM modules. Table 1

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Contents EP-6VBA Technical Support Services Bios UpgradesInternet Access Modem AccessUser Notice Section Introduction Appendix Appendix a Left Blank Components Checklist IntroductionOverview Pentium II or Pentium III ProcessorC. Cartridge Terminology Accelerated Graphics Port AGP or A.G.P Hardware MonitoringSummary of ATX chassis features EP-6VBA Form-FactorShield Connector IntroductionEP-6VBASystem Block Diagram IIILeft Blank Features EP-6VBA FeaturesEP-6VBA Installation EP-6VBA Detailed Layout Easy Installation Procedure Section Configure DIP SwitchSection System Memory Configuration Memory Layout DimmDimm Module Installation EP-6VBA Section Installing a Pentium II or Pentium III Processor CPU Cartridge Slot Section Device Connectors Please install the motherboard into the chassisPower On/Off IR ConnectorExclusive Keyboard Power on Function N ab ledLeft Blank Bios Instructions To enter the Setup ProgramBios EP-6VBA Standard Cmos SetupBios Features Setup Virus WarningQuick Power On Self Test CPU Internal CacheExternal L2 Cache CPU L2 Cache ECC CheckingBoot Sequence Boot Up Floppy SeekBoot Up NumLock Status Swap Floppy DriveIDE HDD Block Mode Typematic Rate SettingTypematic Delay msec Gate A20 OptionVideo Bios Shadow Security OptionPCI/VGA Palette Snoop OS Select For Dram 64MBChipset Features Setup Chipset Features SetupBank 0/1, 2/3, 4/5 Dram Timing Sdram Cycle lengthSdram Bank Interleave Dram Page-ModeSystem Bios Cacheable Video Bios CacheableRead Around write Concurrent PCI/HostPower Management Setup OnChip USBUSB Keyboard Support OnChip SoundVideo Off Method Power ManagementPM controlled APM HDD Power Down Doze ModeSuspend Mode Modem Use IRQRTA Alarm Resume DMA/masterModem Ring Resume Primary IntrResources Controlled By PNP/PCI ConfigurationPNP OS Installed Reset Configuration Data PCI Delay TransactionPCI #2 Access #1 Retry CPU to PCI Write BufferIntegrated Peripherals Load Setup DefaultsIDE Prefetch Mode Onchip IDE Channel Primary Master PIOPrimary Slave PIO Secondary Master PIOPrimary Slave Udma Secondary Master UdmaSecondary Slave Udma Init Display FirstUart 2 Mode TX, RX inverting enableIR Function Duplex Onboard Parallel portOnboard Parallel Mode ECP Mode USE DMAParallel Port EPP Type Onboard Legacy AudioFM Port 388-38BH Game Port 200-207HAuto Detect DIMM/PCI Clk Spread SpectrumCurrent CPU Temperature CPU Host Clock CPU/PCIDram Clock Is Cpufan Off In SuspendChange Supervisor or User Password ROMPCI/ISABIOS2A6LGPAA Cmossetuputility Award SOFTWARE, INC IDE HDD Auto DetectionCyls Heads Sector Mode Maximum HDD sizeSave & Exit Setup HDD Low Level FormatExit Without Saving All old data in the Cmos will not be destroyedLeft Blank Appendix a Timer & DMA Channels MAP RTC & Cmos RAM MAP Left Blank Appendix B Initialization of the Bios Data Area on 40FF Try to turn on Level 2 cache Unexpected Errors Appendix C Left Blank Sound Driver Quick Installation Guide Appendix DEP-6VBA AGP Driver Quick Installation Guide Install windows 95/98/NT V4.0 Driver