View Single Post
Unread 11-28-2005, 12:57 PM   #348
bigben2k
Responsible for 2%
of all the posts here.
 
bigben2k's Avatar
 
Join Date: May 2002
Location: Texas, U.S.A.
Posts: 8,302
Default Re: Apogee from Swiftech...

Quote:
Originally Posted by Marci
Oopsy - want minimum 60lbs, max 90lbs - http://www.amd.com/us-en/assets/cont...26633_5649.pdf - Page 18
...
Appendix A makes good reading - page 37 onwards. Page 41 goes on about Load Cells for testing heatsink downforce, and specifically which make and model to use....
Dandy, but that's for a mount that has an IHS.

The load (60 - 90 lbs) will be split between the rim of the IHS, and the actual core. In what proportion, we do not know.

What we do know is the load for a bare die, from old specs.

I see this headed one way (for those that use a test die):
1-use a real IHS (since it's durable)
2-mount it as a free floating item on top of a heater die (alignment?)
3-do a temp measurement, Intel style (groove in the IHS)
4-clamp to old mounting specs (25 - 30 lbs)

PH already does remounts for one TIM variation; now it's remounts for two TIM variations. Simple.

JD; Intel or AMd, makes no difference. What it comes down to, is what offset you're going to apply to your results (raw data), to figure out what a user would get.
bigben2k is offline   Reply With Quote