Epson Stylus Pro 4400 - C511_SUB-B Board Removal

EPSON Stylus Pro 4400/4450/4800/4880/4880C Revision C
Disassembly & Assembly Disassembly Procedures 237
3. Remove the four screws securing "C511_SUB-B Board" and remove
"C511_SUB-B Board".
 C.B.P. 3x6: 4 pcs.
Figure 4-45. C511_SUB-B Board Removal
C.B.P. 3x6