HP Integrity BL870c Installation Manual page 20

Cable
Red source -48 DC or Black return
Red source -48 DC or Black return
Red source -48 DC or Black return
Use the following DC cable connection configuration table to connect the DC power cables to the breaker
panel and to the DC input module.
Each of these connections is a pair of wires, one for -48V DC and one for return.
Breaker Panel DC Input Module
(Power and return)
A1 red source / A1 black return
A2 red source / A2 black return
A3 red source / A3 black return
B1 red source / B1 black return
B2 red source / B2 black return
B3 red source / B3 black return
NOTE: Remove the rack side panels for easier cable routing, if necessary. For more
information, see the documentation that ships with the rack.
To connect cables to the breaker panel:
Referring to the DC cable connection configuration table, connect a red source -48 DC volt cable to
1.
the left side of the A1 position with a 90° lug.
Breaker Panel End
(90° Lug)
(E-PS3)
BP-B1
(E-PS4)
BP-B2
(E-PS5)
BP-B3
(E-PS6)
Enclosure power supply
PS1
PS2
PS3
PS4
PS5
PS6
Input Module End
(45° Lug)
BP-A3
(E-PS4)
BP-B1
(E-PS5)
BP-B2
(E-PS6)
BP-B3
Rack options 20