IBM 4247-003 Maintenance Manual - Page 392
Coax Attachment Card - Models 001, and 002, Removal
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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