Basically, from your board pba number D44771-720, it appears that you have a non-refresh board - S5000PSLSATA. The non-refresh is not meant to work
with 45nm processors.
Usually the refresh board has a letter 'R' at the end of the sku code.
Even upgrading the bios, it wont make it work
From the website below:
Your cpu is a 45 nm manufacturing technology as all the Xeon 5410 are 45 nm. So definitely it wont work, sometimes if it works, you are left with an error
message in the bios '19A'.
The only non-refresh board that works with the 45 nm are:
Your board is not on the list.
If you would like a compatible cpu, check from the list below.
Note: you need to get a 65 nm cpu.