Tektronix PHASER 220E - Manual (Page 2)

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Upgrading a Phaser¨ 200e, 200i or 220e printer to a Phaser¨ 240
Removing the old boards
1. Power down the printer. Leave the power cord plugged in to provide
a ground path for static discharges. Remove the interface cables.
2. Remove the top-rear and rear cabinet panels.
3. Remove the screws securing the old I/O board to the card cage.
4. Disconnect the I/O boardÕs ribbon cable(s) from the image processor
board. The Phaser 220i and 200i I/O boards have two ribbon cables;
the Phaser 220e and 200e I/O boards have one ribbon cable. Remove
the I/O board.
Tools required
■ #1 POSIDRIV¨ screwdriver
8699-64
I/O board
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