Atx12V Power Connector; Processor Fan Connector; Main Power Connector - Intel BLKD865GBF Specification

Intel Desktop Board D865GBF/D865GLC Technical Product Specification
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INTEGRATOR'S NOTES
Use only ATX12V-compliant power supplies with the Desktop Board D865GBF. Use only
ATX12V-, SFX12V-, or TFX12V-compliant power supplies with the Desktop Board D865GLC.
ATX12V, SFX12V, and TFX12V 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, SFX12V, and TFX12V power supplies to the corresponding connectors on the
desktop board, 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.
Table 30.

ATX12V Power Connector

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

Processor Fan Connector

Pin Signal Name
1 Control
2 +12 V
3 CPU_FAN_TACH
Table 32.

Main Power Connector

Pin Signal Name
1 +3.3 V
2 +3.3 V
3 Ground
4 +5 V
5 Ground
6 +5 V
7 Ground
8 PWRGD (Power Good)
9 +5 V (Standby)
10 +12 V
74
Pin Signal Name
2 Ground
4 +12 V
Pin Signal Name
11 +3.3 V
12 -12 V
13 Ground
14 PS-ON# (power supply remote on/off)
15 Ground
16 Ground
17 Ground
18 No connect
19 +5 V
20 +5 V