Returning The Server To Operation; Switch On Pdu Circuit Breakers - Oracle SPARC M8 Service Manual

Returning the Server to Operation

These topics explain how to return the server to operation after you have performed service
procedures.
"Switch on PDU Circuit Breakers" on page 73
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"Restart the Server or Host (Oracle ILOM)" on page 74
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Switch on PDU Circuit Breakers

Note -
power supplies, and then to the even numbered power supplies, applies to factory-installed
configurations with a SPARC M8-8 or SPARC M7-8 server in the bottom of an Oracle rack.
In other configurations, where a SPARC M8-8 or SPARC M7-8 server might be installed
in a different location in the rack, power is still restored first to the odd numbered power
supplies (1, 3, 5), and then to the even numbered power supplies (0, 2, 4). See
PDU" on page 262
1. Notify users that you are preparing to apply power to the server.
2. Turn breakers on in the following sequence.
For SPARC M8-8 and SPARC M7-8 servers:
■
■
■
For a SPARC M7-16 server:
■
■
■
■
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.
Note -
boots.
3. Start the system.
See "Restart the Server or Host (Oracle ILOM)" on page
The sequence in this section, where power is restored first to the odd numbered
for detailed steps for various configurations.
L2, L1, L0
R6, R7, R8
R4, R5, L5, L4
R0, R1, R2, L8, L7, L6
R6, R7, R8, L2, L1, L0
As soon as PDU circuit breakers are switched on, standby power is applied, and the SP
Returning the Server to Operation
"Install a
74.
Controlling the Server and Domains 73