Manual

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7) Insert the metal cover's three (3) position-
ing tabs into the backlight holder’s posi-
tioning slots. Next, insert and tighten the
cover's two (2) attachment screws.
The GP’s upper and lower backlights
are different. Be sure to confirm that
the backlight you are replacing is the
correct unit by looking at the side of
the backlight connector.
• Be sure not to pinch or cut any of the GP's internal wiring when closing the case.
• If an attachment screw becomes lost, check that it has not fallen inside the GP. If a screw has
fallen inside the GP, do not connect the GP’s power cord.
If the backlight has
an arrow here, it is
used only for the
upper backlight.
Upper Section
Lower Section
6) Insert the new backlight into the GP/GLC.
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GP2500T
1)Turn the GP’s power OFF (i.e. discon-
nect the GP's power cord). Remove the
three (3) I/F covers, and use a Phillips
screwdriver to remove the case’s seven
(7) rear attachment screws. Pivot the rear
cover open, starting from the top of the
unit.
Be sure not to break the rear cover’s four
(4) alignment tabs when you open it.
2) The cover is fastened at the bottom, and
hinges open.
3) Loosen the three (3) circuit board attach-
ment screws.
4) The circuit board is attached on one side,
and hinges open.
I/F Covers
Rear
Attachment
Screws
Rear
Attachment
Screws
Attachment
Screws
9) After both backlight units are changed and the power connectors reattached, close
the rear case and reattach the case's two (2) attachment screws.
8) Reattach the backlight unit's power connector. Repeat these steps for the GP's bot-
tom backlight unit.
When the GP's power has just been
turned OFF, the circuit board chassis
is still very hot! Be sure to wear gloves
to prevent being burned.
Positioning Tabs