Fujifilm Xeon 5050 S26361-F3248-L300 Data Sheet

Product codes
S26361-F3248-L300
Page of 104
Dual-Core Intel® Xeon® Processor 5000 Series Datasheet
69
Thermal Specifications
6
Thermal Specifications
6.1
Package Thermal Specifications
The Dual-Core Intel Xeon Processor 5000 series require a thermal solution to maintain 
temperatures within its operating limits. Any attempt to operate the processor outside 
these operating limits may result in permanent damage to the processor and 
potentially other components within the system. As processor technology changes, 
thermal management becomes increasingly crucial when building computer systems. 
Maintaining the proper thermal environment is key to reliable, long-term system 
operation.
A complete solution includes both component and system level thermal management 
features. Component level thermal solutions can include active or passive heatsinks 
attached to the processor integrated heat spreader (IHS). Typical system level thermal 
solutions may consist of system fans combined with ducting and venting.
This section provides data necessary for developing a complete thermal solution. For 
more information on designing a component level thermal solution, refer to the Dual-
Core Intel
®
 Xeon
®
 Processor 5000 Series Thermal/Mechanical Design Guidelines
Note:
The boxed processor will ship with a component thermal solution. Refer to 
for details on the boxed processor.
6.1.1
Thermal Specifications
To allow the optimal operation and long-term reliability of Intel processor-based 
systems, the processor must remain within the minimum and maximum case 
temperature (T
CASE
) specifications as defined by the applicable thermal profile (refer to 
). Thermal 
solutions not designed to provide this level of thermal capability may affect the long-
term reliability of the processor and system. For more details on thermal solution 
design, please refer to the processor thermal/mechanical design guidelines.
The Dual-Core Intel Xeon Processor 5000 series implement a methodology for 
managing processor temperatures, which is intended to support acoustic noise 
reduction through fan speed control and to ensure processor reliability. Selection of the 
appropriate fan speed is based on the temperature reported by the processor’s Thermal 
Diode. If the diode temperature is greater than or equal to Tcontrol (refer to 
), then the processor case temperature must remain at or below the 
temperature specified by the thermal profile (refer to 
). If the diode temperature is less than Tcontrol, then the case temperature 
is permitted to exceed the thermal profile, but the diode temperature must remain at 
or below Tcontrol. Systems that implement fan speed control must be designed to take 
these conditions into account. Systems that do not alter the fan speed only need to 
guarantee the case temperature meets the thermal profile specifications.
Intel has developed two thermal profiles, either of which can be implemented with the 
Dual-Core Intel Xeon Processor 5000 series. Both ensure adherence to Intel reliability 
requirements. Thermal Profile A (refer to 
is representative of a volumetrically unconstrained thermal solution (that is, 
industry enabled 2U heatsink). In this scenario, it is expected that the Thermal Control 
Circuit (TCC) would only be activated for very brief periods of time when running the 
most power intensive applications. Thermal Profile B (refer to 
 and