Oracle SPARC M8 Service Manual page 266

Install a PDU
5. Ensure that you have switched off every PDU circuit breaker on the replacement
PDU.
See Step 6
6. Locate the replacement PDU input lead cord connectors.
Depending on how you routed the cords when you installed the PDUs, route these cords either
out the bottom of the rack or out the top.
7. Connect the replacement PDU power lead cords to the facility AC power source.
If your rack contains two PDUs, ensure that each PDU is connected to different AC power
source circuits, and reinstall the jumper cords in the same locations from which you removed
them. For information about the installation locations for the jumper cords, refer to the
M8 and SPARC M7 Servers Installation
8. Turn breakers on in the following sequence.
For SPARC M8-8 or SPARC M7-8 server, right PDU (PDU-B):
■
■
■
■
For SPARC M8-8 or SPARC M7-8 server, left PDU (PDU-A):
■
■
■
■
For a SPARC M7-16 server, right PDU (PDU-B):
■
■
■
■
For a SPARC M7-16 server, left PDU (PDU-A):
■
■
■
■
where R indicates the right PDU from the rear of the server (PDU B), L indicates the left PDU
from the rear of the server (PDU A), and the number represents the PDU group number.
266 SPARC M8 and SPARC M7 Servers Service Manual • September 2017
of "Prepare a PDU for Removal" on page
If one SPARC M8-8 or SPARC M7-8 server is installed: R8, R7, R6
If two SPARC M8-8 or SPARC M7-8 servers are installed: R8, R7, R6; R5, R4, R3
If three SPARC M8-8 or SPARC M7-8 servers are installed: R8, R7, R6; R5, R4, R3;
R2, R1, R0
If one SPARC M7-8 server is installed: L2, L1, L0
If two SPARC M8-8 or SPARC M7-8 servers are installed: L2, L1, L0; L5, L4, L3
If three SPARC M8-8 or SPARC M7-8 servers are installed: L2, L1, L0; L5, L4, L3; L8,
L7,L6
R4, R5
R0, R1, R2
R6, R7, R8
L5, L4
L8, L7, L6
L2, L1, L0
254.
Guide.
SPARC