Lenovo ThinkPad Edge E431 - Chapter 7. Advanced configuration; Installing a new operating system

9.Reinstallthecomputercover1.Thentightenthescrews2.
10.Reinstallthebattery.See“Replacingthebattery”onpage67.
11.Turnthecomputeroveragain.Connecttheacpoweradapterandallcables.
Replacingtheopticaldrive
ThinkPadEdgeE431
Beforeyoustart,printtheseinstructions.
Anopticaldriveispreinstalledintheopticaldrivebay.Ifitneedstoberepaired,removeitbydoingthe
following:
1.Turnoffthecomputer;thendisconnecttheacpoweradapterandallcablesfromthecomputer.Wait
threetoveminutestoletthecomputercool.
2.Removethebattery.See“Replacingthebattery”onpage67.
3.Closethecomputerdisplay,andturnthecomputerover.
4.Loosenthescrews1,andthenremovethecover2.
Chapter6.Replacingdevices85