Paxville DP & SR1450 chassis
Paxville processor, made by Intel, would work as 4 processors because of its dual-core technology and hyperthread.This means one processor acts as two independent core and each core would be two processor by hyperthread technology. So we could say one Paxville processors equals four independent processors.
It took me very long time to choose two Paxville DP from six samples which have all same appearence. Before I used these identified Paxville DP, I even used Paxville MP in the SE7520JR2 mainboard,it seems crazy that four status laps glare in red color and the whole machine was halted. Then reflashed the mainboard’s BIOS to P09 reversion,and used Paxville DP,everything was ok.
There’s another issue,when I put the mainboard with two Paxville DP and four Samsung memory into the SR1450 chassis,I found if I used the line connects the front console panel with mainboard by passing the back panel,the system was halted. Howerver,I tried to connect the front panel with mainboard directly,without passing through back panel, the machine started up well with no error reporting. I’ve wrotten to James and Lily for Intel’s support.