Kyocera ECOSYS M2135dn Service Manual page 191

18. Remove seven screws(M3×8S tight)(a).
19. Detach the main/ engine PWB (b).
20. Check or replace the main/engine PWB
(a), and then reattach the parts which
are detached in the original position.
Attention: When replacing the main/engine
PWB(a), remove EEPROM (YS1)(b) from it
and reattach it to the new main/engine
PWB(a).
2S0/2S1/2S2/2S3/2S4/2S5/2SG/2SH/3RA-1
a
a
a
a
Figure 4-185
b
Figure 4-186
4-99
a
b
a