IBM 4247 Maintenance Information page 276

2. Disconnect the attachment cable from the rear of the printer. For Model 001 or 002 twinax attached printer,
disconnect the self-terminating T-connector from the printer attachment card. Do not disconnect the host
communication-cable from the printer T-connector.
3. Remove forms.
4. Remove the ASF/stacker option, if installed.
5. Open the top cover and remove the side cover screws (1 on each side). Remove the side covers.
Figure 48. Side Covers (Top Cover Removed for Clarity)
6. Close the top cover and remove the ASF cover by releasing the 2 latches.
Chapter 5. Removals and Adjustments
276