Hi
Here’s the [https://downloads.dell.com/manuals/all-products/esuprt_laptop/esuprt_inspiron_laptop/inspiron-e1505_service%20manual_en-us.pdf|service manual] for the laptop.
Click on the ''Hinge cover'' and ''Display assembly'' links on the Contents page to see how to access the hinges so that they can be inspected, replaced etc.
Search online for [https://www.parts-people.com/index.php?action=item&id=3257|Dell E1505 hinge set] to find suppliers. The supplier in the link is only to show what they look like and how much they may cost. There are other suppliers online that may suit you better.