SmartDraw includes thousands of professional-looking diagrams like this that you can easily edit and make your own.
Text in this example:
PC System Inventory Inventory Information - User Machines Inventory Date Model ID/ Serial No. Cost Manufacturer Tower Laptop Desktop Monitor Keyboard Mouse Docking Station Modem: Internal External Speakers Microphone (external) Local Printer Operating System Memory AntiVirus Software Applications Software Other Network Information Network Card Office Location / Network ID Primary User Group Member of Other Group(s) Assigned User Date Name Ext. Location E-mail