NEC SV8500 Operation And Maintenance Manual - page 693
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CHAPTER 5
Operation Procedure for System with PIR
(3) The figures below show the block diagrams for the power supply to each module.
Figure 5-20 Block Diagram of Power Supply System
Note 1:
TSW is used for PIR 0 (1-IMG).
Note 2:
Used when PWR is provided in dual configuration.
LC/TRK
MUX 0
PWR 0
PWR 1
LC/TRK
MUX 1
LC/TRK
LC/TRK
BASEU
PWR 0
PWR 1
PWR 0
PWR 1
PWR 0
PWR 1
Power Module 0
Power Module 1
SV8500 Server
PIR0
PIR1
PIR2
PIR3
PIR0
PIR1 PIR2
PIR3
Power Module 0
Power Module 1
Power Receiving Terminal
LC/TRK
MUX 0
LC/TRK
MUX 1
LC/TRK
LC/TRK
LC/TRK
MUX 0
LC/TRK
MUX 1
LC/TRK
LC/TRK
LC/TRK
MUX 0/
LC/TRK
MUX 1/
LC/TRK
LC/TRK
TSW 0
TSW 1
PWR 0
PWR 1
BASEU
TSWR
DLKC0
GT0
TSW00
PLO0
TSW01
TSW02
TSW03
Power Receiving Terminal
[PIR]
[TSWR]