Acer Veriton 5200D, Service Manual

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51 Chapter 2
Advanced Chipset Features
Selecting “Advanced BIOS Features” from the Advanced Options menu displays the following screen.
The following table describes the parameters found in the sub-menu. Settings in boldface are the default and
suggested settings.
Typematic Rate Setting Keystrokes repeat at a rate determined by the keyboard
controller-- when enabled, the typematic rate and typematic
delay can be selected.
*
Typematic Rate (Chars/Sec) 6
*
Typematic Delay (MSec) 250
Disabled/ Enabled
APIC Mode Advanced Interrupt Controller. The I/O APIC handles
interrupts very differently than the 8259. (Refer to ICH2
EDS Rev 1.0 P6-39, 6.8) Enabled
Disabled
MPS Version Control For OS Multi CPU for NT. system 1.4 / 1.1
.
Parameter Description Option
DRAM Timing Selectable
CAS Latency Time
Active to Precharge Delay
DRAM RAS #to CAS# Delay
DRAM RAS# Precharge
DRAM Data Integrity Mode SDRAM Timing
The default setting by your DRAM’s SPD.
The default setting by your DRAM’s SPD.
The default setting by your DRAM’s SPD.
The default setting by your DRAM’s SPD.
The default setting by your DRAM’s SPD.
1.5 /2/2.5/3
7 /6/5
3 /2
3 /2
Non-ECC /ECCl
System BIOS Cacheable E.F segment shadow RAM cacheable. Enabled /Disabled
Video BIOS Cacheable C segment shadow RAM cacheable.
Enabled
/Disabled
Video RAM Cacheable A.B segment shadow RAM cacheable. Enabled /Disabled
Delayed Transaction ICH2 enables delayed transactions for internal
register, FWH, and LPC I/F accesses. Enabled /Disabled
Delay Prior to Thermal Enables Pentium 4 thermal function - 16 miuntes
after POST.(only for ACPI OS) 16/ 4/8/32 minutes
.
Parameter Description Options