Cisco 10008 Przewodnik Instalacji Pobierz pdf (Strona 22)

Figure 14 DC Power Connections

Step 4 Connect the DC power lead from the first external power source to the DC terminal block A labeled –48V.

Step 5 Connect the return wire (RTN) to terminal block A labeled RTN (+).

• If you have redundant DC power, continue with Step 6.

• If you do not have redundant DC power, go to Step 8.

Step 6 Connect the DC power lead from the second external power source to the DC terminal block B labeled –48V.

Step 7 Connect the return wire (RTN) to terminal block B labeled RTN (+).

30024

RTN (+)

DC terminal

block B

–48/–60

RTN (+)

–48/–60

DC terminal

block A

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 47 48

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Cisco 10008 Przewodnik Instalacji Strona 22