Replacing The Lcd Panel And The Panel Key - Toshiba B-FP2D Series Maintenance Manual

2. MAJOR UNIT REPLACEMENT
2.6

Replacing the LCD Panel and the Panel Key

1) Refer to item no. 3 in Section 2.5 Replacing the Logic Card
2) Detach the LCD Panel from the frame. In addition, peel off the Panel Key to remove also.
NOTE: Proper care should be observed when replacing the LCD Panel and Panel key.
1. Peel-off the LCD cover, and then fold the panel cable as shown in the picture below.
LCD Cover
3) After replacing the LCD unit, perform an LCD check in the system mode and make sure none of dots are
missing. Regarding the procedures for the LCD check, refer to Section 7.2.5 in the System Mode Manual.
If the LCD does not display clearly, refer to Section 7.2.5 in the System Mode Manual and perform an LCD
density setting.
When the LCD dots are missing, make sure the LCD cable is surely connected to the CPU PC board. If the
connection of the cable is correct, the dot missing may result from the initial failure of the LCD and replace
the LCD unit with a correct one.
Panel Key
Fold the panel cable
2
2-8
2.6 Replacing the LCD Panel and the Panel Key
LCD panel
Folding will prevent the Panel cable from being
pinched during assembly of the Function unit.
All backlights off
(3 seconds)
All backlights on
(3 seconds)
SPTM-0325