Dell 7420 Laptop User Manual


 
Replacing the Switch | 15
4
Replacing the Switch
WARNING: Before working inside your computer, read the safety information
that shipped with your computer and follow the steps in "Before You Begin" on
page 9. For additional safety best practices information, see the Regulatory
Compliance Homepage at dell.com/regulatory_compliance.
Procedure
1 Align the tabs at the bottom of the switch with the slots on the display cover and
snap the switch into place.
NOTE: Ensure that the tabs on the switch are secured in the slots on the
display cover.
2 Follow the instructions in "After Working Inside Your Computer" on page 11.
1switch 2tabs
3 slots 4 display cover
4
2
1
3
book.book Page 15 Wednesday, April 11, 2012 4:13 PM