Removing the ground power unit (GPU)
Preliminary requirements
Safety conditions
Obey all the safety precautions when you do maintenance on or near electrical/electronic equipment. If you do not obey these precautions, injury to personnel and/or damage to equipment can occur.
Procedure
Stop the ground power unit.
Disconnect the ground power unit connector
from the external power receptacle.
Close the external power access-door (192CR).
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