Intel® Server System SR2500AL
2BCooling
Sub-System
Revision – 1.6
Intel order number D31980-009
23
Table 15. Nonredundant Fan Header Assignment
Fan ID
Mid-plane Fan Header Name
Fan #1 - CPU1 cooling
FAN_2
Fan #2 - CPU2 cooling
FAN_4
Fan #3 - PCI Cooling
FAN_5
3.2 Redundant System Fan Module
TP02102
Figure 17. Fan Module Assembly
Table 16 Redundant Cooling Zones
Each 10-pin fan connector provides power and ground, PWM control, tachometer output, a fan
present detection signal, and a fault LED signal allowing it to be monitored independently by
server management software. The following table provides the pin-out and description for the
connectors on each fan.
Fan
Cooling
Zone
Description of greatest cooling influence
System Fan #1 & #2
CPU1
Primary cooling for CPU1 and memory
System Fan #2 & #3
CPU2
Primary cooling for hard drives 4 and 5, CPU2,
the BNB, and the low profile PCI cards
System Fan #5 & #6
PCI
Primary cooling for hard drives 2 and 3, Full
Height PCI cards, PXH and IOP80333 chipset
Power Supply Fans 2
fans per module
Power
Supply
Primary cooling for hard drives 0 and 1, and the
power supply module(s)
Summary of Contents for SR1500 - AXXMINIDIMM DDR-2 RAID Controller Cache Memory
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