Справочник Пользователя для Intel Xeon 3.20GHz Processor RK80546KG0882MM
Модели
RK80546KG0882MM
R
mPGA604 Socket
27
Mechanical Design Guide
5 Environmental
Requirements
Design, including materials, shall be consistent with the manufacture of units that meet the
following environmental reference points.
following environmental reference points.
The reliability targets in this section are based on the expected field use environment for a desktop
product. The test sequence for new sockets will be developed using the knowledge-based reliability
evaluation methodology, which is acceleration factor dependent. A simplified process flow of this
methodology can be seen in
product. The test sequence for new sockets will be developed using the knowledge-based reliability
evaluation methodology, which is acceleration factor dependent. A simplified process flow of this
methodology can be seen in
.
Figure
5-1. Flow Chart of Knowledge-Based Reliability Evaluation Methodology
A detailed description of this methodology can be found at:
.
The use environment expectations assumed are for desktop processors, based on an expected life of
7 years, are listed in
7 years, are listed in
. The target failure rates are <1% at 7 years (and <3% at 10 years).
Table
5-1. Use Conditions Environment
Speculative Stress Condition
7 Year Life Expectation
Temperature Cycle
1500 cycles with a mean
ΔT = 40
O
C
THB / HAST
62,000 hrs at 30
°C, 85%RH
BAKE
62,000 hrs at 100
°C
Power Cycle
7,500 cycles
For additional information on mechanical shock and vibration testing conditions, refer to the
Thermal Mechanical Design Guidelines.
Thermal Mechanical Design Guidelines.