Configuring the BIOS
➢Expert
Use the Page Up and Page Down keys to select Expert. When Expert is selected, all timing categories are enabled for manual input. Note that you should set the value to Optimal to use the manufacturers’ recommended values.
➢tCL: CAS# latency (options are 1 through 6).
➢tRDC:
➢tRP: Row Precharge time. This is the
➢tRAS: This is the minimum RAS# active time (options are 1 through 31).
➢Command Per Clock: This is the command timing setting on a per clock unit basis (options are 1T and 2T).
➢tRRD:
➢tRC:
➢tWR: The Write recovery time (options are 2 through 7).
➢tWTR: This is the minimum
➢tREF: This is the DRAM refresh rate (options are Auto, 7.8uS, and 3.9uS).
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