Processor - Intel D845EPT2 Specification

1.6 Processor

CAUTION
Use of unsupported processors can damage the Desktop Board, the processor, and the power
supply. See Intel's World Wide Web site for the most up-to-date list of supported processors for
Desktop Boards D845EBG2 and D845EPT2.
Desktop Boards D845EBG2 and D845EPT2 support the following:
• A Pentium 4 processor in a µPGA478 socket with a system bus of 400/533 MHz
• A Celeron processor in a µPGA478 socket with a system bus of 400 MHz
The list of supported processors for the Desktop Boards D845EBG2 and D845EPT2 is available
from Intel's World Wide Web site. All supported onboard memory can be cached, up to the
cachability limit of the processor. See the processor's data sheet for cachability limits.
✏
NOTE
Use only ATX12V-compliant power supplies with the Desktop Board D845EBG2 and only
ATX12V- or SFX12V-compliant power supplies with the Desktop Board D845EPT2. ATX12V and
SFX12V power supplies have an additional power lead that provides required supplemental power
for the processor. Always connect the 20-pin and 4-pin leads of ATX12V and SFX12V power
supplies to the corresponding connectors on Desktop Boards D845EBG2 and D845EPT2,
otherwise the board will not boot.
Do not use a standard ATX power supply. The board will not boot with a standard ATX power
supply.
For information about
Processor support
Processor usage
Power supply connectors
Product Description
Refer to
Section 1.3, page 17
Section 1.3, page 17
Section 2.8.2.3, page 60
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