Download NEC Xeon E5-2420 v2
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Package Mechanical Specifications 9.2 Processor Component Keep-Out Zones The processor may contain components on the substrate that define component keep-out zone requirements. A thermal and mechanical solution design must not intrude into the required keep-out zones. Do not contact the Test Pad Area with conductive material. Decoupling capacitors are typically mounted to either the topside or land-side of the package substrate. See Figure 9-2 through Figure 9-3 for keep-out zones. The location and quantity of package capacitors may change due to manufacturing efficiencies but will remain within the component keep-in. 9.3 Package Loading Specifications Table 9-1 provides load specifications for the processor package. These maximum limits should not be exceeded during heatsink assembly, shipping conditions, or standard use condition. Exceeding these limits during test may result in component failure. The processor substrate should not be used as a mechanical reference or loadbearing surface for thermal solutions. . Table 9-1. Processor Loading Specifications Parameter Maximum Notes Static Compressive Load 890 N [200 lbf] 1, 2, 3, 5 Dynamic Load 1779 N [400lbf] [max static compressive + dynamic load] 1, 3, 4, 5 Notes: 1. These specifications apply to uniform compressive loading in a direction normal to the processor IHS. 2. This is the maximum static force that can be applied by the heatsink and Independent Loading Mechanism (ILM). 3. These specifications are based on limited testing for design characterization. Loading limits are for the package constrained by the limits of the processor socket. 4. Dynamic loading is defined as an 11 ms duration average load superimposed on the static load requirement. 5. See Intel® Xeon® Processor E5-2400 v2 Product Family Thermal/Mechanical Design Guide (TMDG) for minimum socket load to engage processor within socket. 9.4 Package Handling Guidelines Table 9-2 includes a list of guidelines on package handling in terms of recommended maximum loading on the processor IHS relative to a fixed substrate. These package handling loads may be experienced during heatsink removal. Table 9-2. 9.5 Package Handling Guidelines Parameter Maximum Recommended Shear 70 lbs Tensile 25 lbs Torque 35 in.lbs Notes Package Insertion Specifications The processor can be inserted into and removed from an 1356 socket 15 times. The socket should meet the 1356 requirements detailed in the Intel® Xeon® Processor E52400 v2 Product Family Thermal/Mechanical Design Guide (TMDG). Intel® Xeon® Processor E5-2400 v2 Product Family Datasheet Volume One 198