Lenovo 3690 Personal Computer User Manual


 
Input/Output (I/O) features
9-pin serial port (one standard and one optional)
Four Universal Serial Bus (USB) 2.0 connectors (two on the front panel and two on the rear panel)
Four USB 3.0 connectors
One Ethernet connector
One DisplayPort connector
One VGA monitor connector
One Personal System/2 (PS/2) keyboard connector (optional)
One PS/2 mouse connector (optional)
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 8
and “Locating connectors on the rear of your computer” on page 9.
Expansion
One hard disk drive bay
One optical drive bay
One PCI Express x1 card slot
One PCI Express x16 graphics card slot
Two PCI card slots
Power supply
Your computer comes with a 240-watt automatic voltage-sensing power supply.
Security features
Computrace Agent software embedded in rmware
Cover presence switch (also called intrusion switch)
Ability to enable or disable a device
Ability to enable and disable USB connectors individually
Keyboard with ngerprint reader (shipped with some models)
Power-on password (POP), administrator password, and hard disk drive password to deter unauthorized
use of your computer
Startup sequence control
Startup without keyboard or mouse
Support for an integrated cable lock (Kensington lock)
Support for a padlock
Trusted Platform Module (TPM)
For more information, see Chapter 4 “Security” on page 27
.
Preinstalled software programs
Chapter 1. Product overview 3