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7.2 Device Configuration
Power supplies
The M600R main cabinet has 2 kinds of power supply units as well as DDC (DC-DC Converter)
dedicated each processor module. FEP (Front End Bulk Power) unit has AC input, and provide
+45V(to PPU) and +5V(to SCF). PPU (Power Processing Unit) has +45V input, and provide +12V
or +5V or +3.3V or +2V to some internal components. The power supplies must be configured
according to the system hardware configuration as described in Table 7.2 .
Table 7.2 Power Supply Units
Number of CPUs
1 2 3 4 5 6 7 8
FEP 2 3(FEP#2)
PPU2
PPU3 2 3(PPU#2)
PPU3-io
PPU5
PPU12
1
1
1
2
Note: In the Table 7.2 above, ( ) indicate additional power supply unit #.
Rear of the M600R main cabinet
AC input, AC main line switch, power supplies (FEP) and some connectors are located on the rear
of the M600R main cabinet as shown in the Figure 7.4
AC Main Line Switch
AC Power Input
Power Control
UPS
RCI
Parallel(AT Centronecs)
RS232C(Port A)
RS232C(Port B)
Keyboard
100BASE-TX
FEP#0 FEP#1
PCIslot#1
PCIslot#2
PCIslot#3
PCIslot#4
PCIslot#5
PCIslot#6
PCIslot#7
PCIslot#8
PCIslot#9
PCIslot#10
PCIslot#11
PCIslot#12
Figure 7.4 Rear View of M600R Main Cabinet
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