IBM 4247-003 Maintenance Manual - Page 367
Board Fan Support, Remove the Attachment Card. See Model 003 Attachment Cards: Serial
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DANGER Do not connect or disconnect any communication port, teleport, attachment connector, or power cord during an electrical storm. 1. Power off (O) the printer and unplug the power cord from the printer. 2. Remove the Attachment Card. See "Model 003 Attachment Cards: Serial, Twinax, LAN, Coax" on page 359. 3. Put the covers in the service position. See "Removing Covers" on page 275. 4. Remove the Attachment Card Guide Assembly. See "Attachment Card Guide Assembly with the Interposer Connector (Model 003)" on page 364. 5. Remove the power supply cover and the board fan support in order to remove the large power supply cable. Board Fan Support Figure 110. Board Fan Support 6. Disconnect all cables from the logic board connectors. Chapter 5. Removals and Adjustments 367
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