Toshiba satellite A20 series Maintenance Manual page 406

4.30 Fluorescent Lamp
3. Release the 18 hooks and remove the upper chassis from the frame. There are six
hooks at the top, four hooks on each of the left- and right-hand sides, and four hooks
at the bottom.
1st
2nd
2nd
3rd
Satellite A20 Maintenance Manual (960-444)
Figure 4-162 Releasing the 18 hooks
4 Replacement Procedures
Top Hook
Side Hook
Bottom Hook
4-201