Lenovo IdeaPad U310 - Manual (Page 46)

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware
Maintenance Manual
42
Figure 1. Removal steps of battery pack (continued)
Area D: Take a rectangular absorber (18mm wide x 35mm high), and apply it to
the machine from the blue baselines pointed to by the blue arrow in the
illustration below. When the starting positions are fixed, press the absorber to
make it flat.
Note: Align its top edge with the bottom edge of the white laser area on the
bottom cover; Align its left edge with the edge of the black plastic casing.
The illustration below is the design sketch of Area D;
When the above steps are completed, use the illustration below to check to
ensure that all absorbers are in the right locations. Then press the absorbers, until
they are flat and there are no bubbles, no curled edges.
This is the end of the process of applying absorbers to the bottom cover. Next,
apply Cu foils to the upper cover.