Lenovo ThinkStation P900 Hardware Maintenance Manual page 46

• On Windows 8.1, go to the desktop and move your pointer to the top-right or bottom-right corner of the
screen to display the charms. Then click Settings ➙ PC info to view the information.
For more information, see "Installing or replacing a memory module" on page 163.
Internal drives
• Card reader
• Hard disk drive
• Hybrid drive (available on some models)
• Optical drive
• Solid-state drive (available on some models)
Video features
Discrete graphics card installed in one of the PCI Express x16 graphics card slots (available on some models)
(the connectors vary by graphics card)
Note: Your computer is installed with one or more graphics cards that vary by computer model. Depending
on your computer model, the graphics cards might provide the following connectors:
• DisplayPort connector
• DVI connector
• Mini DisplayPort connector
Audio features
Integrated audio controller supports the following connectors and devices on your computer:
• Audio line-in connector
• Audio line-out connector
• Headset connector
• Internal speaker
• Microphone connectors
Input/Output (I/O) features
• 100/1000 Mbps Ethernet connector
• 9-pin serial connectors
• Audio connectors (audio line-in connector, audio line-out connector, headset connector, and microphone
connector)
• Display connectors (DisplayPort connector, DVI connector, and Mini DisplayPort connector) (vary by
graphics card)
• PS/2 keyboard connector
• PS/2 mouse connector
• USB connectors
For more information, see "Locating connectors, controls, and indicators on the front of your computer" on
page 28 and "Locating connectors on the rear of your computer" on page 29.
Expansion
• Hard disk drive bays
• Flex adapter slots
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ThinkStation P900 Hardware Maintenance Manual