Figure 7-1 Two-Psu Shelf Power Distribution - Emerson Centellis 2000 Shelf Release 3.0 Manual

For the blades, power is distributed as defined in the PICMG 3.0 Specification. The following
figure illustrates the power distribution system as it pertains to the FRUs found in the two-PSU
shelf.
Figure 7-1
-48V_A VRTN_A
-48V_B VRTN_B
3.4V_A
3.4V_B
Node
Blade
User
Card 1
Centellis 2000 Shelf Release 3.0 Installation and Use (6806800L99F)
Two-PSU Shelf Power Distribution
MF106-1
ShMC
Hub
PSU 2
User
Card 2
AC Feed B
MF106-2
ShMC
Hub
3 W max.
(1 A)
PSU1
AC Power Inlet
AC Feed A
Power Subsystem
Node
Blade
Front Rear
Fan Fan
Tray Tray
111