Lenovo ThinkStation P520 User Manual page 18

Notes: *A discrete graphics card or a network adapter can be installed in the appropriate Peripheral
Component Interconnect (PCI)/PCI Express (PCIe) card slot. If such a card is installed, use the connectors on
the card instead of the corresponding connectors on the computer to optimize the performance. Depending
on your computer model, the preinstalled cards might vary. One or more graphics cards might be installed to
provide the following connectors:
• Digital Visual Interface (DVI) connector
®
• DisplayPort connector
®
• Mini DisplayPort connector
DisplayPort connector
Use this connector to attach a high-performance monitor, a direct-drive monitor, or other compatible
devices.
DVI monitor connector
Use this connector to attach a DVI monitor or other compatible devices.
Mini DisplayPort connector
Use this connector to attach a high-performance monitor, a direct-drive monitor, or other compatible
devices. The Mini DisplayPort connector is a miniaturized version of a DisplayPort connector.
1 PS/2 mouse connector
Use this connector to attach a Personal System/2 (PS/2) mouse, a trackball, or other pointing devices.
2 PS/2 keyboard connector
Use this connector to attach a PS/2 keyboard.
3 Optional serial connector
Use this connector to attach an external modem, a serial printer, or other devices that use a 9-pin serial
connector.
4 Ethernet connector
Connect an Ethernet cable for a local area network (LAN).
Note: To operate the computer within Federal Communications Commission (FCC) Class B limits, use a
Category 5 Ethernet cable.
5
USB 3.0 connectors (4)
Use this connector to attach a USB-compatible device, such as a USB keyboard, mouse, storage drive, or
printer.
6
USB 2.0 connectors (2)
Use this connector to attach a USB-compatible device, such as a USB keyboard, mouse, storage drive, or
printer.
4
P520 User Guide