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1.
Confirm that the POWER switch is off.
2.
Remove and disconnect the top cover assembly and lift out the
keyboard unit as directed in parts 4.2 and 4.3. It is not necessary
to disconnect the keyboard cable.
3.
Disconnect the two cables (A) and (B) from the system PCB (C).
4.
Lift up the keyboard bridge (D) and disconnect the LED cable
(E) from the system PCB.
5.
To remove the indicator PCB (F) from the keyboard bridge, remove
the single screw (G) and push the plastic latch (H) outward; pull
the top edge (I) of the indicator PCB upward and outward.
FIGURE 4-10 Removing the Keyboard Bridge and Indicator PCB
6.
To install a new keyboard bridge and indicator PCB, follow the
above procedures in reverse.
NOTE: The LCD cable (E) and the two cables from the power
supply PCB (A and B) MUST PASS THROUGH the keyboard
bridge when connected.
MODEL:T1200H/HB
Page 4-9
4.7 REMOVING/REPLACING THE BUILT-IN MODEM
1.
Confirm that the POWER switch is off.
2.
Remove and disconnect the top cover assembly and lift out the
keyboard unit and keyboard bridge as directed in parts 4.2, 4.3,
and 4.6. (It is not necessary to disconnect the keyboard cable and
indicator cable.)
3.
Remove the line jack (A) from its mounting on the back of the FDD
base (B).
4.
To remove the built-in modem (C) from the system PCB (D), remove
the single screw (E).
At this time, remove the metal FG (frame ground) from the base
subassembly.
FIGURE 4-11 Removing the
5.
To install a new built-in modem (PCB FLOMD1), follow the above
procedures in reverse.
MODEL:T1200H/HB
Built-In Modem
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