● Service Controllers (SVC)
An SVC coordinates with the controller and is a unit that controls the monitoring function for the entire
ETERNUS DX.
Two units are installed in a frontend enclosure.
Figure 137 Service Controllers
1 CM port
This port is used to connect SVCs and CMs.
2 PWC port
This port is used to connect a power synchronized unit to perform power synchronization.
● Power Supply Units
The power supply unit converts input AC power from a power socket to DC power and supplies power to each
component.
Four units are installed in a frontend enclosure.
Figure 138 Power Supply Units (Frontend Enclosure)
1 Inlet
This inlet is used to connect a power cord.
● Frontend Routers (FRT)
A route switch used for connecting between controllers. Four units are installed in a frontend enclosure.
Up to eight controllers are connected.
Figure 139 Frontend Routers (FRT)
CM#0
CM#1
1
1
#0 #1 #2 #3
#0 #1 #2 #3
6. Hardware Configurations
Frontend Enclosure
245 Design Guide