Lenovo 4285 Personal Computer User Manual


 
Connectivity
10/100/1000 Mbps Ethernet controller
System management features
Ability to store the power-on self-test (POST) hardware test results
Advanced Conguration and Power Interface (ACPI) support
Automatic power-on startup
Desktop Management Interface (DMI)
Intel Active Management Technology (AMT) (available in some models)
Intel Rapid Storage Technology
Preboot Execution Environment (PXE)
System Management (SM) Basic Input/Output System (BIOS) and SM software
Wake on LAN
Windows Management Instrumentation (WMI)
Input/Output (I/O) features
One DisplayPort connector
One Ethernet connector
One optional 9-pin serial port
One optional card reader
One optional ExpressCard slot
One optional Personal System/2
®
(PS/2
®
) keyboard connector
One optional PS/2 mouse connector
One VGA IN connector
Six Universal Serial Bus (USB) connectors
Two audio connectors (microphone connector and headphone connector)
Wireless keyboard and mouse (available in some models)
For more information about I/O features, see “Rear view” on page 9
.
Expansion
One hard disk drive bay
One optical drive bay
Power supply
150-watt auto-sensing power supply
Security features
Computrace
Cover presence switch (also called intrusion switch) (available in some models)
Enabling or disabling SATA devices
Enabling or disabling the serial port
Enabling or disabling USB connectors individually
2 ThinkCentre User Guide