The Lenovo ThinkCentre E73 user guide provides safety, setup, connection, and support information for the desktop computer.
About this manual
This guide covers safety and warranty information, initial installation steps, and detailed descriptions of the computer’s ports and connectors, including USB, DisplayPort, VGA, PCI‑Express slots, Ethernet, audio, and microphone jacks. It also explains how to access the electronic version of the guide and where to find warranty and support resources.
Additional sections address laser safety warnings, battery handling, environmental recycling instructions, and regulatory compliance. The manual provides step‑by‑step instructions for connecting peripherals, powering the system, and navigating the Windows‑based help resources. This manual is written in Chinese.
What's inside
- Safety and Warranty Information
- Initial Installation and Power‑On
- Interface Locations and Port Descriptions
- Connecting Peripherals (Monitor, Audio, USB Devices)
- Accessing the Electronic User Guide
- Laser and Battery Safety Warnings
- Warranty and Support Information
- Recycling and Environmental Information
Specifications
| USB 2.0 ports | present |
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| USB 3.0 ports | present |
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| DisplayPort interface | present |
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| VGA interface | present |
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| PCI Express x16 graphics slot | present |
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| PCI Express x1 slot | present |
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| Audio input jack | present |
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| Audio output jack | present |
Frequently asked questions
How can I access the electronic version of the user guide?
Visit the URL http://www.lenovo.com/thinkuserguides to view the electronic user guide.
Which ports should I use to connect a monitor?
Connect the monitor to the VGA or DisplayPort interface on the graphics card, if one is installed.
What safety warnings are given for laser components?
Do not remove the outer cover of laser devices and avoid looking directly at the beam, as it can emit hazardous radiation.
Where can I find warranty and support information?
Warranty details are available online at http://www.lenovo.com/warranty/ and through the Lenovo Companion or Support applications in Windows.