Lenovo Ideapad 300 14isk Idealped 300 15isk Ideaped 300 17isk User Guide

							
Appendix A. CRU instructions
37
3Pull to unsnap the keyboard in the direction as shown by the arrows  b 
c .
2
2
3
4 Lift up the keyboard  d and detach the connector in the direction shown 
by the arrows  e f .
456
5 Reinstall the new keyboard and tighten the screws. 
						

							
Appendix A. CRU instructions
38
Replacing the optical drive  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
To replace the optical drive, do the following:
•Make sure the computer is turned off and a ll the cables disconnected from the computer 
before you replace the optical drive.
• Make sure the computer display is closed to avoid being damaged.
1 Remove the keyboard. For details, see  “Replacing the keyboard”  on page 
36 .
2Re
move the screw shown in the illustration  a. Gently pull the optical 
drive out from its cavity  b.
2
1
3 Insert a new optical drive and tighten the screw to secure the drive.
Notes: 
						

							
Appendix A. CRU instructions
39
The following table provides a list of CRUs for your computer, and informs 
you of where to find replacement instructions.
Self-service CRUsSafety, Warranty, and Setup Guide
User Guide
AC power adapter 
×
Power cord×
Bottom access doors×
Memory ×
Hard disk drive×
Optional-service CRUs Safety, Warranty, and Setup Guide
User Guide
Keyboard
×
Optical drive × 
						

							
40
Trademarks
The following terms are trademarks or registered trademarks of Lenovo in the 
United States, other countries, or both.
Lenovo
OneKey
Microsoft and Windows are trademarks of  Microsoft Corporation in the United 
States, other countries, or both.
Other company, products, or service name s may be trademarks or service marks 
of others. 
						

							
en-US
Rev. RP01

©Lenovo China 2016