To attach documents to a component,
Click the Assets tab -> select the Assets Components link under the assets block on the left hand side of the page. This opens the IT asset list view page.
Click the title of the component to be attached to other assets. This opens the Asset details page.
Click the Actions combo box on the top right hand side of the page -> select the Attach Documents option. This opens the Attach File pop up window.
Choose the file to be attached by clicking the Browse button. The maximum size of the attached file can be 10 MB.
Click Attach File. The attached document will be listed in Asset details page under Attached Documents. The attached file can be deleted by clicking the delete icon beside file name.