Intel D845GEBV2 BLKD845GEBV2L-10PK User Manual
Product codes
BLKD845GEBV2L-10PK
Technical Reference
65
#
INTEGRATOR’S NOTES
• Use only ATX12V-compliant power supplies with these boards. ATX12V 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 power supplies to the
corresponding connectors on the board, otherwise the board will not boot.
processor. Always connect the 20-pin and 4-pin leads of ATX12V power supplies to the
corresponding connectors on the 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 29. ATX12V Power Connector
Pin Signal
Name
Pin Signal
Name
1 Ground
2 Ground
3 +12
V
4 +12
V
Table 30. Processor Fan Connector
Pin Signal
Name
1 (Note)
2 +12
V
3 CPU_FAN_TACH
Note:
Pin 1 is Control if the Desktop Board uses the hardware monitoring and fan control ASIC.
Pin 1 is Ground if the Desktop Board uses the hardware monitoring ASIC.