Roland VersaEXPRESS RF-640 Service Notes page 134

Remove the four screws shown in the fi gure.
3
Disconnect the cables and release the cables from the
4
clamps.
Pull out the Chassis to the front side.
5
Disconnect all the cable from the SW Power Supply.
6
Screw
<Top View>
Chassis
3-60
Screw
CN1108
CN1107
CN1106
CN1105
CN1104
CN1103
CN2