Intel WESTBRANCH KD915GVWBLPAK10 ユーザーズマニュアル

製品コード
KD915GVWBLPAK10
ページ / 84
Intel Desktop Board D915GVWB Technical Product Specification 
58 
 
2.11 Electrical Considerations 
2.11.1 DC 
Loading 
Table 30 lists the DC loading characteristics of the board.  This data is based on a DC analysis of 
all active components within the board that impact its power delivery subsystems.  The analysis 
does not include PCI add-in cards.  Minimum values assume a light load placed on the board that is 
similar to an environment with no applications running and no USB current draw.  Maximum 
values assume a load placed on the board that is similar to a heavy gaming environment with a 
500 mA current draw per USB port.  These calculations are not based on specific processor values 
or memory configurations but are based on the minimum and maximum current draw possible from 
the board’s power delivery subsystems to the processor, memory, and USB ports. 
Use the datasheets for add-in cards, such as PCI, to determine the overall system power 
requirements.  The selection of a power supply at the system level is dependent on the system’s 
usage model and not necessarily tied to a particular processor speed. 
Table 30.  DC Loading Characteristics 
  
  
DC Current at: 
Mode 
DC Power 
+3.3 V 
+5 V 
+12 V 
-12 V 
+5 VSB 
Minimum loading 
200.00 W 
3.30 A 
10.00 A 
9.00 A 
0.03 A 
0.80 A 
Maximum loading 
300.00 W 
6.00 A 
14.00 A 
16.00 A 
0.10 A 
1.40 A 
2.11.2  Add-in Board Considerations 
The board is designed to provide 2 A (average) of +5 V current for each add-in board.  The total +5 
V current draw for a fully loaded board (all three expansion slots filled) must not exceed 6 A. 
2.11.3  Fan Connector Current Capability 
 CAUTION 
The processor fan must be connected to the processor fan connector, not to a chassis fan 
connector.  Connecting the processor fan to a chassis fan connector may result in onboard 
component damage that will halt fan operation. 
Table 31 lists the current capability of the fan connectors. 
Table 31.  Fan Connector Current Capability 
Fan Connector 
Maximum Available Current 
Processor fan 
1000 mA 
Front chassis fan 
600 mA 
Rear chassis fan 
600 mA