3400
Twinax
Adapter
Card
The following instructions explain how to install a
3400 Twinax Adapter Card into a 3400 printer and are
intended to be performed by trained service personnel
only.
Parts Provided: Tools Required:
• Twinax Adapter Card • Phillips screwdriver
• Ribbon cable • Slip-joint pliers
• Guide rail
Step 1
Install the Guide Rail
1. Switch off the printer power and remove the power
cord from the printer.
2. Remove the media cover and the electronics cover
from the printer.
3. Remove and discard the I/O port cover from the
rear of the printer. Retain the two screws.
4. Press the tabs of the guide rail into the mounting
holes on the heat sink by using your hands or a pair
of slip-joint pliers.
Instruction
Sheet
3400-69
I/O Board
Port
Port
Cover
(Remove and
discard.)
Guide
Rail
Heat Sink
Retain the
two screws.
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