HP Z230 Workstation - Maintenance and Service Guide

System board architecture
The following figure shows the typical system board block diagram.
NOTE: The PCIe designators indicate the mechanical connector size and number of electrical PCIe lanes
routed to an expansion slot. For example, x16(4) means that the expansion slot is mechanically a x16 length
connector, with 4 PCIe lanes supported.
8 Chapter 1 Hardware overview