41 Responses to Gear Review: AR500 Armor Lightweight Level III+ Plates. 1  Nice review. I run a set of plates I bought from AR500 in a âhome defenseâ plate carrier (Grey Ghost Gear Minimalist) and theyâre great.
Report Abuse. Monitors have a refresh rate measured in hertz. If it's a CRT, you'll need to check your manual or Google your model number, but if it's an LCD, it should be sixty hertz. Many components within your PC also have an associated speed for which they can cycle between on an off (hertz).
How do I activate scan to computer on a wireless connection to an HP Photosmart 7515. I used to be able to scan from my computer desktop or from my HP Photosmart 7515 control panel, but now neither work. The two devices are connected only wirelessly and my computer is a laptop.