Open the 
Fixed Asset
Card window.
Browse to the fixed asset card you wish to look at, and then click Fixed Asset, Depreciation Books
In the FA Depreciation Books window, click Depr. Book, Ledger Entries.
In the FA Posting Category field, select the line with Disposal, and then click Navigate.
In the Navigate window, select the G/L entry line, and then click Show. The General Ledger Entries window appears. Here you can see the entries that the disposal transaction has resulted in.