Datasheet

Page 4-62 S400/S600 Maintenance Manual 44895L Rev. 3 3/15/04
6HFWLRQ 3UHYHQWLYHDQG&RUUHFWLYH0DLQWHQDQFH
2SWLRQV
0HPRU\8SJUDGH.LW,QVWDOODWLRQ,QVWUXFWLRQV
1. Turn the printer Off (O), and remove the AC power cord.
2. Remove the data cable.
3. Remove the rear cover.
Caution:
Observe proper electrostatic safety precautions when removing, handling, and replacing
printed circuit boards.
Note • It is not necessary to remove the main door or the front door if installing only the
memory upgrade kit.
Figure 4-53. Main Logic Board Conntector and Mounting Screw Location
Mounting Holes
RV1
J4J5
J9
J3
J1
J2
F1
J7
J8
Mounting Hole
F2
J10
F3
J13
J12
J11
J6
J14
(Back of
Board)
Ground
Ground
Ground