Restarting The System - Sun Microsystems Ultra Enterprise 3000 System Manual

11

11.3 Restarting the System

!
11-4
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 start up. See the Ultra Enterprise 3000
System Installation Guide.
1. Use the handle on the front of the Ultra Enterprise 3000 system and pull
the front door open.
2. Locate the system keyswitch in the upper right corner, and turn the key
switch to the standby position (
See Figure 11-1.
Caution – The outlet must be a 100-120 or 200-240 VAC 30-ampere circuit,
intended solely for use by the server, as described in the site preparation
instructions in the Ultra Enterprise 3000 System 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.
3. Turn on the AC power sequencer power switch.
See Figure 11-2.
4. Turn on power to the terminal.
A terminal is required for viewing system messages. For setup instructions,
see Section 8.1, "Using a Terminal," on page 8-1.
5. Turn the key switch to the power-on position (
See Figure 11-1. 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.
Ultra Enterprise 3000 System Manual—November 1996
).
).