12 
12.3 Restarting the System
Note – As the system starts up, watch for error messages from the POST diagnostic program. If a terminal is not already part of the system, install a TTY terminal before continuing the startup. See Section 9.1, “Using a Terminal,” on page
1.The system key switch must be turned to 
(the standby position). See Figure
Caution – The outlet must be a
!for use by the server cabinet, as described in the site preparation instructions in the Ultra Enterprise 6000/5000/4000 Systems Installation Guide. The electrical receptacle must be grounded, and the grounding conductor serving this receptacle must be connected to the earth ground at the service equipment.
2.Enterprise 6000/5000 systems only: turn the Local/Remote switch down, to
Local.
See Figure 12-6.
3.Turn on the AC power sequencer power switch. See Figure
4.Turn on power to the terminal.
A terminal is required for viewing system messages. For setup instructions, see Section 9.1, “Using a Terminal,” on page
5. Turn the key switch to
(the power on position).
See Figure
Several things will happen:
•The left front panel LED (green) turns on immediately to indicate the DC power supply is functioning.
•The middle front panel LED (yellow) lights immediately and should turn off after approximately 60 seconds.
•The right front panel LED (green) flashes after POST has ended to show that booting is successful and the operating system is running.
•The terminal screen lights up upon completion of the internal self test.
Powering Off and On |
