Lenovo 4220, 4222 System management features, Input/Output I/O features, Expansion, Power supply

System management features

vAbility to store power-on self-test (POST) hardware test results

vAutomatic power-on startup

vIntel Active Management Technology (AMT)

vIntel Hyper-Threading technology (some models)

vIntel Rapid Storage Technology (RST)

vPreboot Execution Environment (PXE)

vRapid Storage Technology (RST)

vSystem Management (SM) Basic Input/Output System (BIOS) and SM software

vWake on LAN

vWake on Ring (in the Setup Utility program, this feature is called Serial Port Ring Detect for an external modem)

vWindows Management Instrumentation (WMI)

Input/Output (I/O) features

v9-pin serial port (one standard and one optional)

vEight USB (Universal Serial Bus) connectors

(two on the front panel and six on the rear panel)

vOne Ethernet connector

vOne DisplayPort connector (not applicable on some models)

vOne VGA monitor connector (not applicable on some models)

vThree audio connectors on the rear panel

(audio line-in connector, audio line-out connector, and microphone connector)

vTwo audio connectors on the front panel (microphone connector and headphone connector)

Expansion

vOne card reader bay

vTwo hard disk drive bays

vTwo optical drive bays

vTwo PCI card slots

vOne PCI Express x1 card slot

vOne PCI Express x16 graphics card slot

Power supply

v280-watt auto-sensing power supply

vAdvanced Configuration and Power Interface (ACPI) support

2User Guide