Printronix P9012 Maintenance Manual page 198

6. Remove the six screws (14) which secure the card cage to the printer
cabinet. Four of these screws are located on the bottom front plate of the
card cage. The remaining two screws (not shown in illustration) are
located on the rear of the card cage. To access these two screws, open the
rear door of the printer and look to the lower left side of the printer
frame.
7. Slide the card cage out of the printer cabinet as far as possible.
8. Disconnect all connectors (15) from the logic backplane (16).
9. Disconnect blower connector P18 (17) from J18.
10. Disconnect P17A (18) from the exhaust fan connector. Cut the tie wrap.
Connector P17A is now loose.
6–80
(continued on page 6–82)
Replacement Procedures