User manual GIGABYTE GA-A75M-DS2

[. . . ] 2001 12ME-A75MDS2-2001R Motherboard GA-A75M-DS2 Motherboard GA-A75M-DS2 Mar. 30, 2012 Copyright © 2012 GIGA-BYTE TECHNOLOGY CO. , LTD. The trademarks mentioned in this manual are legally registered to their respective owners. Disclaimer Information in this manual is protected by copyright laws and is the property of GIGABYTE. Changes to the specifications and features in this manual may be made by GIGABYTE without prior notice. [. . . ] This option is configurable only when CPU Host Clock Control is set to Manual. Important It is highly recommended that the CPU frequency be set in accordance with the CPU specifications. Allows you to determine whether to use the preset memory overclocking profile to achieve optimum overclocking performance. (Default: Disabled) Determines whether to manually set the memory clock. Auto lets BIOS automatically set the memory clock as required. Manual allows the memory clock control item below to be configurable. (Default: Auto) This option is configurable only when Set Memory Clock is set to Manual. Options are: X5. 33, X6. 66, X8. 00, and X9. 33. CPU Host Clock Control CPU Host Clock DRAM E. O. C. P Set Memory Clock && Memory Clock (Note) This item is present only when you install a CPU that supports this feature. - 24 - DRAM Configuration x x x x x x x x x x x x x CMOS Setup Utility-Copyright (C) 1984-2012 Award Software DRAM Configuration [Auto] SPD Auto Auto -- -Auto 9T 9T Auto 9T 9T Auto 9T 9T Auto 24T 24T Auto 5T 5T Auto 110ns 110ns Auto -- -Auto 10T 10T Auto 5T 5T Auto 33T 33T Auto 4T 4T Auto DCT0 DCT1 [Auto] 60 [Auto] 60 [Auto] 1. 0x [Auto] 1. 0x [Auto] 1. 0x [Auto] 1. 0x [Auto] 1. 25x [Auto] 1. 25x +/-/PU/PD: Value F10: Save F6: Fail-Safe Defaults Item Help Menu Level  DDR3 Timing Items 1T/2T Command Timing CAS# latency RAS to CAS R/W Delay Row Precharge Time Minimum RAS Active Time TwTr Command Delay Trfc0 for DIMM2 Trfc1 for DIMM1 Write Recovery Time Precharge Time Row Cycle Time RAS to RAS Delay Four Bank Activate Window **DCTs Drive Strength** ProcOdt(ohms) DQS Drive Strength Data Drive Strength MEMCLK Drive Strength Enter: Select : Move F5: Previous Values ESC: Exit F1: General Help F7: Optimized Defaults CMOS Setup Utility-Copyright (C) 1984-2012 Award Software DRAM Configuration Addr/Cmd Drive Strength CS/ODT Drive Strength CKE Drive Strength **DCTs Addr/Cmd Timing** Addr/Cmd Setup Time Addr/Cmd Fine Delay CS/ODT Setup Time CS/ODT Fine Delay CKE Setup Time CKE Fine Delay Bank Interleaving [Auto] 1. 5x [Auto] 1. 5x [Auto] 1. 5x DCT0 [Auto] 1T [Auto] 22/64 [Auto] 1/2T [Auto] 0/64 [Auto] 1/2T [Auto] 0/64 [Enabled] [Auto] 1. 5x [Auto] 1. 5x [Auto] 1. 5x DCT1 [Auto] 1/2T [Auto] 0/64 [Auto] 1/2T [Auto] 0/64 [Auto] 1/2T [Auto] 0/64 Item Help Menu Level  Enter: Select : Move F5: Previous Values +/-/PU/PD: Value F10: Save F6: Fail-Safe Defaults ESC: Exit F1: General Help F7: Optimized Defaults DDR3 Timing Items 1T/2T Command Timing CAS# latency Manual allows all DDR3 Timing items below to be configurable. - 25 - RAS to CAS R/W Delay Row Precharge Time Minimum RAS Active Time TwTr Command Delay Trfc0 for DIMM2 Trfc1 for DIMM1 Options are: Auto (default), 15T~36T. Options are: Auto (default), 90ns, 110ns, 160ns, 300ns, 350ns. Options are: Auto (default), 90ns, 110ns, 160ns, 300ns, 350ns. Options are: Auto (default), 5T~8T, 10T~16T. Options are: Auto (default), 16T~40T. Write Recovery Time Precharge Time Row Cycle Time RAS to RAS Delay Four Bank Activate Window **DCTs Drive Strength** ProcOdt(ohms) DQS Drive Strength Data Drive Strength Options are: Auto (default), 240, 120, 80, 60. Options are: Auto (default), 0. 75x, 1. 0x, 1. 25x, 1. 5x. Options are: Auto (default), 0. 75x, 1. 0x, 1. 25x, 1. 5x. Options are: Auto (default), 0. 75x, 1. 0x, 1. 25x, 1. 5x. Options are: Auto (default), 1. 0x, 1. 25x, 1. 5x, 2. 0x. Options are: Auto (default), 1. 0x, 1. 25x, 1. 5x, 2. 0x. MEMCLK Drive Strength Addr/Cmd Drive Strength CS/ODT Drive Strength CKE Drive Strength Options are: Auto (default), 1. 0x, 1. 25x, 1. 5x, 2. 0x. **DCTs Addr/Cmd Timing** Addr/Cmd Setup Time Addr/Cmd Fine Delay CS/ODT Setup Time CS/ODT Fine Delay Options are: Auto (default), 1/2T, 1T. Options are: Auto (default), 0/64~31/64. Options are: Auto (default), 0/64~31/64. - 26 - CKE Setup Time CKE Fine Delay Options are: Auto (default), 1/2T, 1T. [. . . ] Follow the on-screen instructions to install the driver that suits your operating system. When completed, proceed with the Windows XP installation. B. Installing Windows 7/Vista Restart your system to boot from the Windows 7/Vista setup disk and perform standard OS installation steps. Insert the motherboard driver disk and then browse to the location of the driver. [. . . ]