22
Chapter 2
Adjust DRAM Configuration
Press
Enter
to access the Adjust DRAM Configuration submenu to override the memory’s
Serial Presence Detect (SPD) settings by manually entering values for DRAM timings.
Adjust PCI-E Frequency
Sets the PCI Express clock frequency.
101 to 115
MCP PCI-Express
Frequency, MHz
Sets the reference clock for the media and communications processor
(MCP) PCI Express
101 to 115
Auto Disabled DIMM/PCI
Frequency
Enables or disables the system to remove (turn off) clocks from empty
DIMM and PCI slots to minimize electromagnetic interference (EMI).
Enabled
Disabled
CPU Voltage (V)
Select processor voltage control.
Auto
DRAM Voltage (V)
Select memory voltage control to increase memory speed.
2.00
Min: 1.80v
Max: 2.80 V
NB Voltage (V)
Select Northbridge (NB) chipset voltage control.
Auto
Min: 1.200v
Max: 1.600 V
SB Voltage (V)
Select Southbridge (SB) chipset voltage control.
Auto
Min: 1.500v
Max: 2.000 V
NB Memory Reference
Voltage
Set the NB memory reference voltage.
Auto
DIMM Memory Reference
Voltage
Set the memory reference voltage.
Auto
Memory Terminator Voltage
Set the memory terminator voltage.
Auto
CPU GTL Reference
Voltage
Set the processor Gunning Transreceiver Logic (GTL) reference voltage to
provide headroom for overclocking quad-core processors.
Auto
NB GTL Reference Voltage
Set the NB GTL reference voltage to provide the best level of stability on
the system.
Auto
FSB Terminator Voltage
Set the FSB terminator voltage.
Auto
Spread Spectrum
Enables or disables the reduction of the mainboard’s EMI.
Note:
Remember to disable the Spread Spectrum feature if you are
overclocking. A slight jitter can introduce a temporary boost in clock speed
causing the overclocked processor to lock up.
Enabled
Disabled
Parameter
Description
Option
Summary of Contents for Aspire Predator G7700 Series
Page 11: ...Chapter 1 3 Dimensions and weight Length 490 mm Height 430 mm Width 190 mm ...
Page 18: ...10 Chapter 1 ...
Page 36: ...28 Chapter 2 ...
Page 47: ...Chapter 3 39 5 Pull the bezel away from the chassis ...
Page 50: ...42 Chapter 3 7 Disconnect the power cables from the video cards then remove the cards ...
Page 57: ...Chapter 3 49 8 Slide the backplane board forward 1 then remove the board from the HDD cage 2 ...
Page 74: ...66 Chapter 3 ...
Page 88: ...80 Chapter 4 ...
Page 89: ...Chapter 5 81 System Block Diagram System Block Diagram and Board Layout Chapter 5 ...
Page 100: ...92 Chapter 6 Aspire G7700 Series Exploded Diagram ...
Page 106: ...98 Chapter 6 ...