2RV/2RW/2RX/2RY/3RA
4-76
 (5-3)Detaching and reattaching the low voltage power source PWB
Procedures
1. Slightly pull out the cassette
2. Open the rear cover (a).
3. Open the cassette cover (c) and 
release the hook (d) of the left rear 
cover (b) in the direction of the arrow.
4. Twist the rear left cover (b) to release 
the hook (e) and detach it.
Attention:
The direction of hook (d) or (e) is reverse. Pay 
attention to the damage when detaching.
Figure 4-137
5. Detach the right rear cover (a) while 
twisting it.
6. Remove the screw(M3×10TP)(b).
7. Release the protrusion (e) by using a 
flat-blade screwdriver (d).
8. Detach the Wi-Fi cover(c).
Figure 4-138
a
b
c
d
d
e
a
b
c
1
2
3
d
e