Inner Controller Board Shield Removal - Lexmark CS720 Service Manual

Inner controller board shield removal

Note: This is not a FRU.
1
Remove the controller board shield. See
2
Remove the four screws (A), and then remove the inner controller board shield.
Controller board removal
Warning—Potential Damage: The controller board may contain a secure element SIM card that must be
transferred from the old controller board to the new controller board. This SIM card contains software and
security settings that are unique to the printer. See
1
Remove the controller board shield. See
2
Remove the inner controller board shield. See
3
Remove all option cards from the controller board.
4
Disconnect all the cables from the controller board.
Warning—Potential Damage: When removing the TPS cable from JTPSAA1 connector, gently pry the
cable connector from the controller board connector. Do not pull the cable by the wires.
Warning—Potential Damage: Do not yank the ribbon cables. See
page 260.
"Controller board shield removal" on page
A
"Secure element SIM card removal" on page
"Controller board shield removal" on page
"Inner controller board shield removal" on page
Repair information
357
356.
356.
"Disconnecting ribbon cables" on
5028
360.
357.