System Unit Controls And Indicators; System Unit Controls And Indicators - Digital Equipment DECstation 5000/100 Series Maintenance Manual

System Unit Controls and Indicators

The system unit controls and indicators, shown in Figure 1-3,
have the following uses:
The on/off switch turns the system unit on and off.
The power indicator glows green when the power supply is
operating properly.
The diagnostic LEDs display binary error codes that
indicate test results.
Pressing the halt button puts the system in console mode.
Power supply LED
Diagnostic LEDs
Halt button
Figure 1-3. System unit controls and indicators
A Look at DECstation 5000 Model 100 Series Hardware 1–5
Front view
Back view
On/off switch
WS33M014