Rear Chassis Fan Connector; Atx12V Power Connector; Voltage Regulator Fan Connector; Processor Fan Connector - Intel BLKD865PERL Technical Product Specification

Intel Desktop Board D865PERL Technical Product Specification
✏
NOTE
Do not use a standard ATX power supply. The Desktop Board D865PERL will not boot with a
standard ATX power supply. Use only ATX12V-compliant power supplies with the Desktop Board
D865PERL. ATX12V power supplies have an additional power lead that provides required
supplemental power for the Intel Pentium 4 processor. The Desktop Board D865PERL will not
boot if the ATX12V power supply is not connected to both the 4-pin and 20-pin power connectors.
For information about
The power connector
The functions of the fan connectors
Table 29.

Rear Chassis Fan Connector

Pin Signal Name
1 Control
2 +12 V
3 TACH
Table 30.

ATX12V Power Connector

Pin Signal Name
1 Ground
3 +12 V
Table 31.

Voltage Regulator Fan Connector

Pin Signal Name
1 Ground / Control
2 +12 V
3 TACH
Table 32.

Processor Fan Connector

Pin Signal Name
1 Ground / Control
2 +12 V
3 TACH
66
Refer to
Section 1.13.2.1, page 47
Section 1.13.2.2, page 47
Pin Signal Name
2 Ground
4 +12 V