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Technical Reference Note
3. ON/OFF Operation (PSON#)
3.1 Manual ON/OFF Operation
The DIP switch SW1 used turn on or off the PSU by manually. The PSU in SLOT1 is turn on when the CH1 of DIP switch
SW1 turn on. The other PSU see Table 1.
Note : DIP switch CH2 should be set to ON as a default. Incase if CH2 is set to off, Power supply is slot 1 will not turn on
even if CH1 is set to ON position.
Power Supplies
Status
ON
OFF
Note. The status Down means set to ON position. The status UP means set to OFF position.
Table 1 PSON# Switch Characteristics
PSU 1#
CH 1
CH 2
CH 3
Down
Down
Down
Up
Down
Up
Figure 1: DIP Switch for ON/OFF Operation
Figure 2: The SLOTs define of Rack
PSU 2#
PSU 3#
CH 4
CH 5
Down
Down
Down
Up
Embedded Power for
Business-Critical Continuity
PSU 4#
CH 6
CH 7
CH8
Down
Down
Down
Down
Up
Down
Rev.06.09.10
HPR12K-00
2 of 6
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