Tektronix 4681FXI User Manual

Instruction Sheet

Phaserª 220e

4681FXI Ð Upgrading a Phaser 220e to
a Phaser 220i

This instruction sheet provides the details for replacing a Phaser 220e's image processor board and I/O
board with a 220i image processor board and I/O board. After installing the upgrade you must return
the 220e image processor board and its I/O board to Tektronix.

Tools required

■

#1 POSIDRIV¨ screwdriver

■

Antimstatic mat 006-7056-00

Static precautions

Leave the printer plugged into its power outlet. This preserves a

■

ground path for static discharges.

Touch the printer's bare metal frame often to discharge static

■

electricity from your body.

Handle the circuit board(s) by their edges only.

■

Do not

■

■

■

lay the board(s) on a metal surface.

Make the least possible movements to avoid generating static
electricity.

Avoid wearing nylon or polyester clothing; they generate static
electricity.

Copyright

©

1994 by Tektronix, Inc. All rights reserved. 063-1442-AB

4681FXI Ð Upgrading a Phaser 220e to a Phaser 220i

1.

2.

3.

4.

Power down the printer. Leave the power cord plugged in to provide
a ground path for static discharges. Remove the interface cables.

Remove the top-rear and rear plastic cabinet panels.

Remove the screws securing the I/O board (and its metal rear panel
plate)to the card cage.

Disconnect the I/O board's ribbon cable. Remove and save the I/O
board (and rear plate) to return to Tektronix.

I/O board

2

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