Lenovo M73 Laptop User Manual


 
Input/Output (I/O) features
9-pin serial port (one standard and one optional)
One Ethernet connector
One DisplayPort connector
One VGA monitor connector
One Personal System/2 (PS/2) keyboard connector
One PS/2 mouse connector
Four Universal Serial Bus (USB) 2.0 connectors (two on the front panel and two on the rear panel)
Two USB 3.0 connectors on the rear panel
Three audio connectors on the rear panel (audio line-in connector, audio line-out connector, and
microphone connector)
Two audio connectors on the front panel (microphone connector and headphone connector)
For more information, see “Locating connectors, controls, and indicators on the front of your computer” on
page 9
and “Locating connectors on the rear of your computer” on page 10.
Expansion
One hard disk drive bay
One optical drive bay
One secondary solid-state drive bay (optional)
One slim card reader drive bay
One PCI Express x16 graphics card slot
Two PCI Express x1 card slots
For more information, see “Locating internal drives” on page 14.
Power supply
Your computer comes with 240-watt automatic voltage-sensing power supply.
Security features
Ability to enable or disable a device
Ability to enable and disable USB connectors individually
Computrace Agent software embedded in rmware
Cover presence switch (also called intrusion switch) (available in some models)
Keyboard with ngerprint reader (shipped with some models)
Power-on password (POP), administrator password, and hard disk password to deter unauthorized
use of your computer
Startup sequence control
Startup without keyboard or mouse
Support for a Kensington-style cable lock
Support for a padlock
For more information, see Chapter 4 “Security” on page 31
.
Preinstalled software programs
Chapter 1. Product overview 3