Key Switch Panel; Key Switch; Dc On Led; Figure 4 Key Switch Panel - HP 9000 V-Class Operator's Manual

Key switch panel

The key switch panel is located on the left of the operator panel, as
shown in Figure 3 on page 14. The key switch panel contains a two
position key switch, a DC ON LED, and a TOC (Transfer Of Control)
button, as shown in Figure 4.
Figure 4 Key switch panel
ON
DC OFF

Key switch

The key switch has four positions. Placing the key switch in any position
other than DC OFF powers up the V-Class server.
• DC OFF
• ON

DC ON LED

This LED indicates that DC power has been applied to the system.
Chapter 2
DC power is not applied to the system. Placing the keyswitch in this
position is the normal method for turning off power to the system.
DC power is applied to the system. POST (Power On Self Test) begins
executing and brings up the system from an indeterminate state and
then calls OBP.
Indicators, switches, and displays
Operator panel
DC ON
TOC
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