System Preparation
Prepare the
System
Prepare the system for removing or replacing FRUs by following
these next steps.
1.
Shut down the operating system.
2.
Enter console mode by pressing the halt button (Figure 6–2)
on the front of the system box behind the door on the lower
right. The console prompt (>>>) appears.
Figure 6–2 Halt Button
Front Door
On/Off Switch
Halt Button
Audio Selector Switch
Handset Jack
Alternate
Console
Switch
Diagnostic
Lights
MLO-005090
3.
At the console prompt, set the system to halt on future
power-ups. Self-tests are completed by typing:
>>> SET HALT 3
Return
>>>
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