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Intel Desktop Boards D845GRG and D845GBV Product Guide
66
Power and Hardware Connectors
CAUTION
Failure to use an ATX12V power supply, or not connecting the additional power supply lead to the
Desktop Boards D845GRG or D845GBV may result in damage to the desktop board.
Desktop Boards D845GRG and D845GBV require an ATX12V compliant power supply to
function according to desktop board specifications. Both boards have two ATX12V compliant
power supply connectors that are needed to provide extra power to the Intel 845G chipset and
Pentium 4 processor.
Figure 15 shows the power and hardware connectors.
OM13613
B
1
1
11
10
20
4
12
3
1
E
1
A
F
C
D
1
G
Item Description Item Description
A Rear chassis fan (tachometer input) E SCSI hard drive activity LED
B ATX12V power F Chassis intrusion
C Processor fan (tachometer input) G Front chassis fan
D Main power
Figure 15. Power and Hardware Control Connectors