Intel Desktop Board D875PBZ Technical Product Specification
✏
NOTE
Do not use a standard ATX power supply. The Desktop Board D875PBZ will not boot with a
standard ATX power supply. Use only ATX12V-compliant power supplies with the Desktop Board
D875PBZ. ATX12V power supplies have an additional power lead that provides required
supplemental power for the Intel Pentium 4 processor. The Desktop Board D875PBZ 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 24.
Rear Chassis Fan Connector
Pin
Signal Name
1
Control
2
+12 V
3
TACH
Table 25.
ATX12V Power Connector
Pin
Signal Name
1
Ground
3
+12 V
Table 26.
Voltage Regulator Fan Connector
Pin
Signal Name
1
Control
2
+12 V
3
TACH
Table 27.
Processor Fan Connector
Pin
Signal Name
1
Control
2
+12 V
3
TACH
64
Refer to
Section 1.12.2.1, page 44
Section 1.12.2.2, page 44
Pin
Signal Name
2
Ground
4
+12 V