B&R MAPPC700A-ENG, User Manual

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Software • BIOS options
Panel PC 700 with 945GME N270 CPU board User's Manual V 1.16
1.4.5 Chipset configuration
Figure 151: X945 Advanced Chipset Configuration
BIOS setting Meaning Setting options Effect
DRAM Frequency Option for setting the RAM frequency. Auto Frequency set automatically by the BIOS.
400, 533 MHz Desired clock frequency set manually.
DRAM Refresh Rate Option for setting the DRAM refresh rate. Auto DRAM Refresh is read from the SPD data of the
DRAM module.
7.8 μs Manual setting for the DRAM refresh rate.
3.9 μs Manual setting for the DRAM refresh rate.
Memory Hole Option for ISA cards with frame buffer. Not
relevant for an PPC700. Disabled Disables this function.
15MB-16MB This address area is reserved.
DIMM Thermal
Control Option for setting the maximum surface
temperature of the DIMM module. The
module is cooled by limiting the memory
bandwidth if the defined surface
temperature is reached. Disabled Surface temperature not limited.
40°C, 50°C, 60°C, 70°C,
80°C, 85°C, 90°C
Temperature limit value for the limitation.
DT in SPD Option to determine whether the GMCH
(Graphics and Memory Controller Hub)
supports DT (Delta Temperature) in the
SPD (Serial Presence Detect)
Management Algorithm of the DIMM
module. Disabled Disables this function.
Enabled Enables this function.
Table 110: X945 Advanced Chipset setting options
Advanced
Advanced Chipset Settings Options
DRAM Frequency [Auto] Auto
DRAM Refresh Rate [Auto] 400 MHz
Memory Hole [Disabled] 533 MHz
DIMM Thermal Control [Disabled]
DT in SPD [Disabled]
TS on DIMM [Disabled]
High Precision Event Timer [Disabled]
IOAPIC [Enabled]
APIC ACPI SCI IRQ [Disabled]
C4 On C3 [Disabled] Select Screen
Select Item
+- Change Option
F1 General Help
F10 Save and Exit
ESC Exit
BIOS SETUP UTILITY
v02.66 (C)Copyright 1985-2009, American Megatrends, Inc.