240 Display Unit Removal And Replacement Procedures - IBM 5291 Maintenance Information

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240,
Display Unit Removal and Replacement
Procedures
241
Display Unit
1. Power off and remove the line cord from the AC
outlet.
2. Remove the external CRT cable from the lower
unit.
3. Remove the display unit by positioning the unit in
its forward, lower limit and lifting upward.
Note: To remove the display unit, the cross bar
in
the guide post on the lower unit must be aligned
with the cross slot in the display unit.
Replace the display unit in the reverse order of its
removal.
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3-8 cf>isplay Unit
Forward, Lower Limit
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Cross Slot (display unit)
Cross Bar (lower unit)