Lenovo ThinkStation E20 4215 User Manual page 10

System management features
v Ability to store power-on self-test (POST) hardware test results
v Automatic power-on startup
v Intel Active Management Technology (AMT)
v Intel Hyper-Threading technology (some models)
v Intel Rapid Storage Technology (RST)
v Preboot Execution Environment (PXE)
v Rapid Storage Technology (RST)
v System Management (SM) Basic Input/Output System (BIOS) and SM software
v Wake on LAN
v Wake on Ring (in the Setup Utility program, this feature is called Serial Port
v Windows Management Instrumentation (WMI)
Input/Output (I/O) features
v 9-pin serial port (one standard and one optional)
v Eight USB (Universal Serial Bus) connectors
v One Ethernet connector
v One DisplayPort connector (not applicable on some models)
v One VGA monitor connector (not applicable on some models)
v Three audio connectors on the rear panel
v Two audio connectors on the front panel
Expansion
v One card reader bay
v Two hard disk drive bays
v Two optical drive bays
v Two PCI card slots
v One PCI Express x1 card slot
v One PCI Express x16 graphics card slot
Power supply
v 280-watt auto-sensing power supply
v Advanced Configuration and Power Interface (ACPI) support
2
User Guide
Ring Detect for an external modem)
(two on the front panel and six on the rear panel)
(audio line-in connector, audio line-out connector, and microphone connector)
(microphone connector and headphone connector)