4 Replacement Procedures 4.12 LCD unit
2. Remove the LCD mask (stuck with a double-sided tape) while releasing the latches.
Lift the "a" area then pull the "b" and "c" areas, remove the "d" area hook and lift the
"d" area 45 degrees, while being careful of the right and left guides.
3. Remove the LCD panel.
LCD mask
Mask rubber
M2×4C S-THIN HEAD
M2×4C S-THIN HEAD
a
b
d
Double-sided tape
Mask rubber
c
e
LCD panel
Figure 4-19 Removing the LCD panel
NOTE: When lifting up the top of the LCD unit, hold the corners of the LCD unit. The
top edge of LCD unit is sensitive area.
Installing the LCD panel
Install the LCD panel, follow the steps below and refer to Figure 4-19.
1. Stick the new double-sided tape to the LCD panel.
CAUTION: Do not reuse the removed double-sided tape.
2. Reattach the LCD panel by following the removal procedure in reverse.
3. Secure it with the following screws and stick mask rubbers (2 points).
• M2×4C S-THIN HEAD screw ×2
4-28 [CONFIDENTIAL] PORTÉGÉ R300 Maintenance Manual (960-591)
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