Casio QT-8000 Service Manual page 35

DRAM CLOCK/DRIVE CONTROL:
The options for these items are found in its sub menu. By pressing the <ENTER> key,
you are prompt to enter the sub menu of the detailed options as shown below:
Current FSB Frequency
Current DRAM Frequency
DRAM Clock
DRAM Timing
X DRAM CAS Latency
X Bank Interleave
X Precharge to Active (Trp)
X Active to Precharge (Tras)
X Active to CMD (Trcd)
DRAM Command Rate
↑↓→←:Move Enter: Select +/-/PU/PD:Value F10:Save ESC:Exit F1:General Help
F5: Previous Values
Descriptions on each item above are as follows:
1. Current FSB Frequency
This field displays the current front side bus frequency, if your computer contains a
monitoring system.
2. Current DRAM Frequency
This field displays the current DRAM frequency, if your computer contains a
monitoring system.
3. DRAM Clock
This item allows you to control the DRAM speed. The Choice: Host Clock,
HCLK-33M.
4. DRAM Timing
The value in this field depends on performance parameters of the installed
memory chips (DRAM). Do not change the value from the factory setting unless
you install new memory that has a different performance rating than the original
DRAMs.
Phoenix – AwardBIOS CMOS Setup Utility
DRAM Clock/Drive Control
133 MHz
133 MHz
[BySPD]
[By SPD]
2.5
Disabled
3T
6T
3T
[2T Command]
F6:Fail-Safe Defaults
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Item Help
Menu Level }}
F7:Optimized Defaults