Intel Pentium 4 (551) JM80547PG0961M User Manual

Product codes
JM80547PG0961M
Page of 90
Intel
®
 Pentium
®
 4 Processor in the 423-pin Package
                                               
   
47
 
must not induce continuous stress onto the processor with the exception of a uniform load to 
maintain the heat sink-to-processor thermal interface. It is not recommended to use any portion of 
the processor interposer as a mechanical reference or load bearing surface for thermal solutions.
NOTES: 
Note:
This specification applies to a uniform load.
4. This is the maximum static force that can be applied by the heatsink and clip to maintain the heatsink and 
processor interface.
5. These parameters are based on design characterization and not tested.
6. Dynamic load specifications are defined assuming a maximum duration of 11ms.
4.2
Processor Insertion Specifications
The Pentium 4 processor in the 423-pin package can be inserted and removed 30 times from a 423-
pin socket meeting the 423-Pin Socket Design Guidelines document. Note that this specification is 
based on design characterization and is not tested.
 
4.3
Processor Mass Specifications
Table 28 specifies the processor’s mass. This includes all components which make up the entire 
processor product.
4.4
Processor Materials
The Pentium 4 processor is assembled from several components. The basic material properties are 
described in Table 29.
Table 27.  Package Dynamic and Static Load Specifications
Parameter
Max
Unit
Notes
Static
25
lbf
1, 2, 3
Dynamic
100
lbf
1, 3, 4
Table 28.  Processor Mass
Processor
Mass (grams)
Pentium 4 processor, 31mm OLGA
23