SPS-MIDDLE FRAME

The HP 851613-001 middle frame is a replacement chassis component for the HP ZBook 17 G3 Mobile Workstation. It is identified in HP’s service guide as the middle frame for this computer and is intended for chassis servicing.

The frame is secured with four screws. HP’s removal procedure places it after access steps that include disconnecting the battery and removing the hard drives and M.2 SSDs, so this is a component for repair work inside the computer.

Use this part reference when servicing the HP ZBook 17 G3 and replacing its middle frame. The service guide documents the part and its fitting procedure; it does not specify dimensions or package contents.