Intel D845HV Product Specification - Page 21

Processor - processor support

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Product Description 1.6 Processor CAUTION Use only the processors listed below. Use of unsupported processors can damage the board, the processor, and the power supply. See the Intel® Desktop Board D845HV/D845WN Specification Update for the most up-to-date list of supported processors for these boards. The D845HV and D845WN boards support a single Pentium 4 processor (in an mPGA478 socket) with a system bus of 400 MHz. The D845HV and D845WN boards support the processors listed in Table 5. All supported onboard memory can be cached, up to the cachability limit of the processor. See the processor's data sheet for cachability limits. Table 5. Supported Processors Type Designation Pentium 4 processor 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, and 2.0 GHz System Bus 400 MHz L2 Cache Size 256 KB  NOTE Use only ATX12V- or SFX12V-compliant power supplies with the D845HV and D845WN boards. ATX12V and SFX12V power supplies have an additional power lead that provides required supplemental power for the Intel Pentium 4 processor. Always connect the 20-pin and 4-pin leads of ATX12V and SFX12V power supplies to the corresponding connectors on the D845HV and D845WN boards, 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 Refer to Section 1.3, page 17 Section 1.3, page 17 Section 2.8.2.3, page 58 21

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Product Description
21
1.6 Processor
CAUTION
Use only the processors listed below.
Use of unsupported processors can damage the board, the
processor, and the power supply.
See the
Intel
®
Desktop Board D845HV/D845WN Specification
Update
for the most up-to-date list of supported processors for these boards.
The D845HV and D845WN boards support a single Pentium
4
processor (in an mPGA478 socket)
with a system bus of 400 MHz.
The D845HV and D845WN boards support the processors listed
in Table 5.
All supported onboard memory can be cached, up to the cachability limit of the
processor.
See the processor’s data sheet for cachability limits.
Table 5.
Supported Processors
Type
Designation
System Bus
L2 Cache Size
Pentium 4 processor
1.4, 1.5, 1.6, 1.7, 1.8,
1.9, and 2.0 GHz
400 MHz
256 KB
NOTE
Use only ATX12V- or SFX12V-compliant power supplies with the D845HV and D845WN boards.
ATX12V and SFX12V power supplies have an additional power lead that provides required
supplemental power for the Intel Pentium
4
processor.
Always connect the 20-pin and 4-pin leads
of ATX12V and SFX12V power supplies to the corresponding connectors on the D845HV and
D845WN boards, 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
Refer to
Processor support
Section 1.3, page 17
Processor usage
Section 1.3, page 17
Power supply connectors
Section 2.8.2.3, page 58