Service manual

1-12 AlphaServer 4000/4100 Service Manual
1.6 Control Panel and Drives
The control panel includes the On/Off, Halt, and Reset buttons and a display. In
a pedestal system the control panel is located in a tray at the top of the system
drawer. In a cabinet system it is at the bottom of the system drawer with the
CD-ROM drive and the floppy drive.
Figure 1-11 Control Panel Assembly
PK-0751-96
2 3
4
1
Pedestal
Cabinet
CD-ROM
Drive
Floppy Drive
Control Panel
CD-ROM Drive
➊ On/Off button. Powers the system drawer on or off. When the LED at the top
of the button is lit, the power is on. The On/Off button is connected to the
power supplies and the system interlocks.