1 Unpack
4 Connect the display
7 Turn on the computer
Front/Top view of the computer
Rear view of the computer
Rear view of the computer
Accessing other manuals
300-20IBR
300-20ISH
Computer
Keyboard*
Mouse*
Power cord
Publications
An Important Product Information Guide has been preloaded onto your
computer. To access this guide, do the following:
1. Open the Start menu and then click or tap Lenovo Companion. If Lenovo
Companion is not displayed on the Start menu, click or tap All apps to
or
display all programs, and then click or tap Lenovo Companion.
2. Click or tap Support → User Guide.
* Selected models only.
Models without preinstalled operating systems and Virtual Desktop
Infrastructure (VDI) clients:
NOTE: Some models may contain items not listed here.
Go to the Lenovo Support Web site to access your manuals. See “Downloading
manuals” for additional information.
Downloading manuals
2
The latest electronic publications for your computer are available from the
Connect the keyboard and mouse
5 Choose the right voltage
Connecting to the Internet
Lenovo Support Web site. To download the publications,
go to: www.lenovo.com/UserManuals.
Selected models are equipped with a voltage selection switch. You can find it
To connect to the Internet, you’ll need a contract with an Internet Service
at the rear of your computer. Models without a voltage selection switch control
Provider (ISP) and some hardware.
voltage automatically.
IPSs and ISP offerings vary by country. Contact your ISP for offerings available
in your country.
If the electricity supply range is 100-127 V AC, set the switch to 115 V.
Your computer is designed to support a wireless (selected models only) or
If the electricity supply range is 200-240 V AC, set the switch to 230 V.
wired network that connects your computer to other devices.
Wired network connection
The following information refers to ideacentre 300 machine type:
90DN [300-20IBR / Energy Star] / 90DA [300-20ISH / Energy Star]
For wired networks, connect one end of an Ethernet cable (purchased
115
230
separately) to the Ethernet connector on your computer, and then connect the
The descriptions in this guide might be different from what you see on your computer,
other end to the network router or broadband modem. Consult your ISP for
Hard disk drive indicator
Memory card reader 1
HDMI connector 1
Wi-Fi antenna 1
Power connector
USB 2.0 connectors
depending on the computer model and configuration.
detailed setup instructions.
Power button
USB 2.0 connectors (2)
On-board VGA connector
Power connector
Voltage selection switch 1
Ethernet connector
Product design and specifications may be changed without notice.
Optical Drive 1
Headphone connector
USB 3.0 connectors
Cable clip
HDMI connector 1
Wi-Fi antenna 1
3
NOTE: Broadband modem and router installation procedures vary
Lenovo, the Lenovo logo and ideacentre are trademarks of Lenovo in the United States,
Optical drive eject button 1
Microphone connector
Ethernet connector
Expansion card slots 2
On-board VGA connector
Audio connectors
Connect the Ethernet cable
6 Connect the power cable
depending on the manufacturer. Follow the manufacturer’s instructions.
other countries, or both.
Audio connectors
USB 3.0 connectors
Expansion card slots 2
Windows is a trademark of the Microsoft group of companies.
Wireless network connection
Other company, product, or service names may be trademarks or service marks of others.
For wireless networks, you can use the built-in Wi-Fi antenna to access your
wireless home network.
© Copyright Lenovo 2015. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or
To connect your computer to the wireless network:
software is delivered pursuant to a General Services Administration “GSA” contract, use,
1 Selected models only.
1 Selected models only.
1 Selected models only.
reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-
Click or tap the network icon on the taskbar, then select the name of your
2 Some models are equipped with USB 3.0 or TV tuner card.
2 Some models are equipped with USB 3.0 or TV tuner card.
05925.
router. Click or tap Connect, then follow the steps on the screen.
or
Test the wireless network by opening your Web browser and accessing any
Version 1.0
2015.07
Web site.
NOTE: If your model has two VGA monitor connectors, be sure to use the
NOTE: If your model has two VGA monitor connectors, be sure to use the
ATTENTION: Be sure not to block any air vents on the computer.
connector on the graphics adapter.
connector on the graphics adapter.
Blocked air vents may cause thermal problems.
ATTENTION: Do not open the Wi-Fi antenna cover.
ATTENTION: Do not open the Wi-Fi antenna cover.
SP40J15657

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