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Asus Motherboard P5LD2 User Manual

Asus Motherboard P5LD2
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4-20 Chapter 4: BIOS setup
FSB/CPU External Frequency Synchronization
The following item appears only when you set the AI Overclocking item
to [Manual].
CPU Frequency [XXX]
Displays the frequency sent by the clock generator to the system bus and
PCI bus. The value of this item is auto-detected by the BIOS. Use the <+>
and <-> keys to adjust the CPU frequency. You can also type the desired
CPU frequency using the numeric keypad. The values range from 100
to 450. Refer to the table below for the correct Front Side Bus and CPU
External Frequency settings.
PCI Express Frequency [Auto]
Allows you to set the PCI Express frequency. This item is set to [Auto] by
default. Conguration options: [Auto] [90]...[150]
PCI Clock Synchronization Mode [Auto]
Allows you to synchronize the PCI frequency with the PCI Express or CPU
frequency. Conguration options: [To CPU] [33.33MHz] [Auto]
DRAM Frequency [Auto]
Allows you to set the DDR operating frequency. The available conguration
options vary depending on the Front Side Bus settings. Refer to the table
below for details.
Available DRAM frequency options in various FSB settings
FSB Conguration options
* Provided for overclocking purpose only.
Selecting a very high DRAM frequency may cause the system to become
unstable! If this happens, revert to the default setting.
Front Side Bus CPU External Frequency
FSB 1066 266 MHz
FSB 800 200 MHz
FSB 533 133 MHz
Auto DDR2- DDR2- DDR2- DDR2- DDR2- DDR2- DDR2-
400 533 600* 667 711* 800* 889*
FSB 1066
FSB 800
FSB 533

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Asus Motherboard P5LD2 Specifications

General IconGeneral
ChipsetIntel 945P
SocketLGA 775
Front Side Bus1066/800/533 MHz
Memory TypeDDR2
Memory StandardDDR2 667/533/400
Maximum Memory4GB
PCI Express x161
PCI Express x12
PCI Slots3
SATA4 x SATA 3Gb/s
Audio ChipsetRealtek ALC882
LAN Speed10/100/1000Mbps
PS/22
Form FactorATX
Supported CPUIntel Pentium 4 / Pentium D / Celeron D
Memory Slots4
IDE1 x ATA100
Audio Channels8
USB 2.08

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