Installed features determination

The original paperwork created for my Inspiron 620 many years ago is missing. Using only the "service tag" how can the installed features be displayed ?  Thanx. Bewildered Bob

Arbee3

See if the system configuration can help:

http://www.dell.com/support/home/us/en/19/product-support/product/inspiron-620/configuration

Also, a copy of the system's packing slip and invoice, may help:

http://www.dell.com/support/contents/us/en/19/article/eSupport-Order-Support/invoice-shipping

Bev.