E2000 datasheet(97/104 Pages) INTEL

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Datasheet

Boxed Processor Specifications

Figure 27.

Boxed Processor Fan Heatsink Power Cable Connector Description

Table 34.

Fan Heatsink Power and Signal Specifications

Description

Min

Typ

Max

Unit

Notes

+12 V: 12 volt fan power supply

11.4

12.6

IC:

- Maximum fan steady-state current draw

- Average fan steady-state current draw

- Maximum fan start-up current draw

- Fan start-up current draw maximum

duration

—

1.2

0.5

2.2

1.0

—

Second

SENSE: SENSE frequency

—

pulses per

fan

revolution

NOTES:

1. Baseboard should pull this pin up to 5 V with a resistor.

CONTROL

kHz

2, 3

2. Open drain type, pulse width modulated.

3. Fan will have pull-up resistor for this signal to maximum of 5.25 V.

Bd P

C bl

Signal

12 34

GND

+12 V

SENSE

CONTROL

Straight square pin, 4-pin terminal housing with

polarizing ribs and friction locking ramp.

0.100" pitch, 0.025" square pin width.

Match with straight pin, friction lock header on

mainboard.

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