Hardware Maintenance Manual
Page 5
... and reference information for trained service technicians who are familiar with ThinkPad products. ThinkPad T520 and T520i Machine type (MT) 4239, 4240, 4241, 4242, 4243, 4244, and 4246 ThinkPad W520 MT 4249, 4260, 4270, 4276, 4281, 4282, ...ThinkPad product, be sure to troubleshoot problems. Important: This manual is intended only for the following ThinkPad® products. Use this manual along with the advanced diagnostic tests to read all the information under Chapter 1 "Safety information" on page 1 and Chapter 2 "Important service information" on page 25. © Copyright Lenovo...
... and reference information for trained service technicians who are familiar with ThinkPad products. ThinkPad T520 and T520i Machine type (MT) 4239, 4240, 4241, 4242, 4243, 4244, and 4246 ThinkPad W520 MT 4249, 4260, 4270, 4276, 4281, 4282, ...ThinkPad product, be sure to troubleshoot problems. Important: This manual is intended only for the following ThinkPad® products. Use this manual along with the advanced diagnostic tests to read all the information under Chapter 1 "Safety information" on page 1 and Chapter 2 "Important service information" on page 25. © Copyright Lenovo...