Kyocera ECOSYS P4040dn

2P7/2R0/3PN
1-6-3
1-6-2 Remarks on PWB replacement
(1) Engine PWB
NOTE: When replacing the PWB, remove the
EEPROM (U21) from the PWB and then reat-
tach it to the new PWB.
Figure 1-6-3
EEPROM(U21)
Engine PWB