IBM 5291 Maintenance Information page 22

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142
Keyboard Cable
l.
Power off and remove the line cord from the
AC
outlet ..
2.
3.
Remove the keyboard unit bottom cover as follows
( 141):
a. Invert the keyboard unit.
b. Remove the two mounting screws on the
bottom cover.
c. Lift off the bottom cover.
Remove the cable clamp from the bottom cover
and then the cable.
4.
Disconnect the cable from the logic card.
5.
6.
Tl
8.
140-142
Remove the lower unit top cover (341 ).
Remove the keyboard cable .connector from the
planar connector.
Remove the keyboard cable clamp by removing
the mounting screw from the bottom side of the
lower unit and removing .the clamp from the cable
Pull the keyboard cable free from the lower unit.
Replace the keyboard cable
111
the reverse order of
removal.
P o w e r /
Spply
~
Board
/ " '
v
Planar
Front of
Display
To
Station
Keyboard
Cable
Clamp
Screw
Keyboard Unit
3-3
I
I

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