Lenovo 2121 Laptop User Manual


 
Chapter 1. Product overview
This chapter provides information about the computer features, specications, software programs provided
by Lenovo, and locations of connectors, components, parts on the system board, and internal drives.
Features
This section introduces the computer features. The information covers a variety of models.
To view the information about your specic model, do one of the following:
Go into the Setup Utility program by following the instructions in Chapter 7 “Using the Setup Utility
program” on page 85. Then, select Main System Summary to view the information.
On the Microsoft
®
Windows
®
7 operation system, click Start, right-click Computer, and select Properties
to view the information.
On the Windows 8 operating system, move your cursor to the top-right or bottom-right corner of the
screen to display the charms. Then click Settings PC info to view the information.
Microprocessor
Your computer comes with one of the following microprocessors (internal cache size varies by model type):
Intel
®
Core™ i3 microprocessor
Intel Core i5 microprocessor
Intel Celeron
®
microprocessor
Intel Pentium
®
microprocessor
Memory
Your computer supports up to two double data rate 3 small outline dual inline memory modules (DDR3
SODIMMs).
Drives
External optical drive: DVD-ROM or DVD-R (optional)
Serial Advanced Technology Attachment (SATA) hard disk drive
Solid-state drive (optional)
Video subsystem
Integrated graphics for a Video Graphics Array (VGA) connector and a DisplayPort connector
Audio subsystem
Integrated high-denition (HD) audio
Microphone connector and headphone connector on the front panel
Internal speaker
Connectivity
100/1000 Mbps integrated Ethernet controller
WiFi card module (optional)
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