Lenovo 30BY User Manual page 24

2. Click Device Manager.
3. Locate and double-click your device in Device Manager to view device properties. Type the
administrator password or provide confirmation if prompted.
Memory
Your computer supports up to four double data rate 4 (DDR4) error correction code (ECC) registered dual
inline memory modules (RDIMMs).
Storage drives
Your computer supports the following storage drives:
• SD card
• Hard disk drive
• Hybrid drive (available on some models)
• M.2 solid-state drive (available on some models)
• Optical drive (available on some models)
• Solid-state drive (available on some models)
To view the amount of storage drive space, do the following:
1. Depending on your Windows version, do one of the following:
• For Windows 7: Click the Start button to open the Start menu. Right-click Computer, and then click
Manage.
• For Windows 10: Right-click the Start button to open the Start context menu.
2. Click Disk Management and follow the instructions on the screen.
Video features
• PCIe x16 card slots on the system board for a discrete graphics card
• Video connectors on a discrete graphics card:
– DVI connector (available on some models)
– DisplayPort connector (available on some models)
– Mini DisplayPort connector (available on some models)
Audio features
Integrated audio controller supports the following connectors and devices on your computer:
• Audio line-in connector
• Audio line-out connector
• Internal speaker
• Microphone connector
Input/Output (I/O) features
• 100/1000 Mbps Ethernet connector
• 9-pin serial connector
• Audio connectors (audio line-in connector, audio line-out connector, and microphone connector)
• Display connectors (DisplayPort connector, DVI connector, and Mini DisplayPort connector) (vary by
graphics card)
• eSATA connector
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P520c User Guide