Hp Z420 Workstation System Board Architecture - HP Z220 SFF Maintenance And Service Manual

HP Z420 Workstation system board architecture

Figure 1-15 HP Z420 Workstation 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(8) means that the expansion slot is mechanically a
x16 length connector, with 8 PCIe lanes supported.
20 Chapter 1 Hardware overview