Intel SLWBR Product Specification - Page 12
Chassis Cooling - processors
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UPC - 735858126878
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Intel© LB440GX 2U Rack Server Chassis TPS Rev 1.0 4 Chassis Cooling Two system fans and the power supply fan provide cooling for the processor(s), hard drives, and add-in cards. Two 80mm system fans are mounted in the middle of the chassis. All chassis fans provide a single tachometer output for RPM detection that the server board can make available for server management monitoring and alert functions. Removal of the top cover gives access to the fans, which then can be easily changed with the system powered down. 3 2 1 230 ±30 SIGNAL AND WIRE COLOR GROUND BLACK +12V RED TACHOMETER CONNECTOR PIN OUT 1 2 3 4.- Φ4.5 DIA LABEL SIDE ROTATION AIR FLOW 71.5 ±.3 80 ±.5 4.0X 2 25. ±.5 All measurements are in millimeters Figure 4. 80mm System Fan 7
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Intel
©
LB440GX 2U Rack Server Chassis TPS Rev 1.0
7
4 Chassis Cooling
Two system fans and the power supply fan provide cooling for the processor(s), hard drives, and
add-in cards.
Two 80mm system fans are mounted in the middle of the chassis.
All chassis fans
provide a single tachometer output for RPM detection that the server board can make available for
server management monitoring and alert functions.
Removal of the top cover gives access to the
fans, which then can be easily changed with the system powered down.
Figure 4.
80mm System Fan
AIR FLOW
ROTATION
80
±
.5
71.5
±
.3
25.
±
.5
4.0X 2
4.-
Φ
4.5 DIA
230
±
30
LABEL SIDE
3
2
1
CONNECTOR PIN OUT
1
2
3
GROUND
BLACK
+12V RED
SIGNAL AND WIRE COLOR
All measurements are in millimeters
TACHOMETER