Coax Attachment Card - Models 001, And 002 - IBM 4247 Maintenance Information

Coax Attachment Card - Models 001, and 002

Removal
Attention: The electronic parts of this printer can be damaged by electrostatic discharge (ESD). Ensure that ESD
protection devices and procedures, including a static discharge wrist strap, are used while working on the printer.
DANGER
To prevent serious personal injury from electrical shock when connecting or disconnecting the interface
cable, set the printer power switch to O (Off) and unplug the power cord.
DANGER
Do not connect or disconnect any communication port, teleport, attachment connector, or power cord
during an electrical storm.
1. Disconnect the host cable.
2. Put the covers in the service position. See "Removing Covers" on page 275.
3. Remove the screws.
4. Slide the card away from the opening in the attachment plate and lift it up enough to disconnect the
attachment cable from the logic board.
5. Disconnect the cable from the logic board and lift the card out of the printer.
Attention: Notice the metal shield on the back of the Level 2 coax attachment card. Do not bend or crease
the metal shield.
Chapter 5. Removals and Adjustments
392