Lenovo 7522D6U User Manual page 10

Audio subsystem
v Audio line-in connector, audio line-out connector, and microphone connector on
v Integrated high-definition (HD) audio with RTL ALC662 Audio Codec
v Microphone connector and headphone connector on the front panel
v Mono internal speaker (some models)
Connectivity
v 10/100/1000 Mbps integrated Ethernet controller
v PCI V.90 Data/Fax modem (some models)
System management features
v Ability to store power-on self-test (POST) hardware test results
v Automatic power-on startup
v Preboot Execution Environment (PXE)
v Remote Administration
v System Management (SM) BIOS and SM software
v Wake on LAN
v Wake on Ring (in the Setup Utility program, this feature is called Serial Port
Input/Output (I/O) features
v 9-pin serial port (one standard and one optional)
v Ethernet connector
v One standard 25-pin parallel port
v Standard keyboard connector
v Standard mouse connector
v Six USB connectors (two on the front panel and four on the rear panel)
v Two audio connectors on the front panel (microphone connector and headphone
v Three audio connectors on the rear panel (audio line-in connector, audio line-out
v VGA monitor connector
Expansion
v One hard disk drive bay
v One optical drive bay
v One drive bay for a card reader
v One PCI 32-bit adapter card slot
v One PCI Express x16 graphics adapter card slot (varies by model type)
Power
v 280-watt auto-sensing power supply
v Advanced Configuration and Power Interface (ACPI) support
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User Guide
the rear panel
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Ring Detect for an external modem)
connector)
connector, and microphone connector)