No means a HP G61 was in-built 2000 or any 12 months from 2000 – 2008.
2010, week 10.
You need to have a ballpark thought if you purchased the PC, and apply that course of to find out the date of manufacture.
When the 4th character is a zero, it could possibly be 1990, 2000, 2010, 2020…You need to have some form of thought if you acquired the PC.
When the 4th character is any quantity, you need to have some form of thought if you acquired the PC.
the 0-9 rolls round every decade and is perpetual.