Call Lenovo
If you have tried to correct the problem yourself and still need help, you can call Lenovo Customer Support
Center.
Before you contact Lenovo
Prepare the following before you contact Lenovo:
1. Record the problem symptoms and details:
• What is the problem? Is it continuous or intermittent?
• Any error message or error code?
• What operating system are you using? Which version?
• Which software applications were running at the time of the problem?
• Can the problem be reproduced? If so, how?
2. Record the system information:
• Product name
• Machine type and serial number
The following illustration shows where to find the machine type and serial number of your computer.
Lenovo Customer Support Center
During the warranty period, you can call Lenovo Customer Support Center for help.
Telephone numbers
For a list of the Lenovo Support phone numbers for your country or region:
• Go to
https://pcsupport.lenovo.com/supportphonelist
for the latest phone numbers.
• Refer to the
Safety and Warranty Guide
that comes with your computer.
Note:
Phone numbers are subject to change without notice. If the number for your country or region is not
provided, contact your Lenovo reseller or Lenovo marketing representative.
Services available during the warranty period
• Problem determination - Trained personnel are available to assist you with determining if you have a
hardware problem and deciding what action is necessary to fix the problem.
.
31
Summary of Contents for 81ND00HDMB
Page 1: ...Lenovo IdeaPad S540 Series User Guide ...
Page 4: ...ii Lenovo IdeaPad S540 Series User Guide ...
Page 6: ...iv Lenovo IdeaPad S540 Series User Guide ...
Page 22: ...16 Lenovo IdeaPad S540 Series User Guide ...
Page 26: ...20 Lenovo IdeaPad S540 Series User Guide ...
Page 30: ...24 Lenovo IdeaPad S540 Series User Guide ...
