IBM ARTIC X.25, Manual To Operations

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Co-Processor Adapter Removal
Note: The following steps are an example of co-processor adapter
removal. For specific adapter removal instructions, consult
your IBM Personal Computer Hardware Maintenance and
Service book or your IBM Industrial Computer Maintenance
Information manual for the computer you are servicing.
1. Set all power switches to Off.
2. Unplug the power cords from the wall outlets.
3. Remove the cable-retaining brackets from the rear of the system
unit and display.
4. Disconnect all cables from the rear of the system unit.
5. Use a flat-blade screwdriver or 1/4-inch nutdriver to remove the
cover mounting screws from the rear of the system unit.
6. Remove the system-unit cover.
7. Open the card retainer by loosening the screw.
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X.25 Co-Processor PCI GTO