System Operation 2-9
3. Power off the console.
4. At the rear of the system, turn off the Power Bay Unit circuit breakers (see
Figure 2-3).
5. Power off peripheral devices not powered by the server.
6. Power off the main circuit breaker or power distribution board.
Note: If the server power cord is connected to a power
control unit such as an UPS (Uninterruptible Power Supply),
refer to the UPS user's guide for proper power-off
procedures.
Using Exception Procedures
The following sections describe exception procedures for restarting the system.
Note: For detailed information about SP commands,
see “SP Command Reference” in Chapter 3.
Dump
Use the dump function to request the operating system to perform its memory
dump process. You can select either to restart or not to restart using the
operating system settings. To use the dump function, the system must be
running the operating system.
To dump, enter dp at the SP command prompt.
Cold Reset
Use a cold reset to reset the entire system, including memory, when there is a
hardware error condition.
Perform a cold reset as follows:
1. Stop the operating system.
2. Enter
rs at the SP command prompt.
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