CONTROLLER BOX AND BICU 9 March 2004
3-30
3.12 CONTROLLER BOX AND BICU
Note that the basic model (B129) and other models (B130, B168, B169) have
different components. The table lists the components and necessary maintenance
work.
Model
BICU
NVRAM
Controller
Box
Controller
NVRAM
Maintenance Work
Basic Installed None None
Save the data from the NVRAM to a
memory card before replacing the NVRAM.
Others None Installed Installed
Save the data from the NVRAM to an SD
card before replacing the NVRAM.
1. When you are going to replace the
NVRAM, save the NVRAM data.
• From the BICU NVRAM to a memory card (☛ 5.1.9)
•
From the controller NVRAM to an SD card (
☛
5.2.3)
2. Rear cover (
☛
3.3.2)
3. BICU cover [A] (basic model [B129]:
!
x 3) or controller box [B] (other models
[B130/B168/B169]: " x 1, ! x 5)
B130R921.WMF
B130R933.WMF
[A]
[B]