Preventive and Corrective Maintenance
Ribbon Take-Up Spindle
10/27/05 S4M Maintenance Manual 13291L-001 Rev. A
4. See Figure 99. Remove the six screws and one nut securing the main logic board to the
frame of the printer.
5. Remove the two studs and washers securing the serial port connector to the back of the
Figure 99 • Remove the Main Logic Board
6. Remove the main logic board from the printer.
7. Do you have a wireless option board installed?
1Main logic board nut (1)
2Main logic board mounting screws (6)
3Main logic board (MLB)
4Lock washers (2)
5Serial port mounting studs (2)
No Go to step 3 on page 211.
Yes Continue to Remove the Wireless Option Board on page 210