Technical data

System Controls 2-5
Figure 2-4 shows the location of the following switches and connectors on the rear of
the system units:
• The SERVICE Mode switch is a two position slide switch that selects
NORMAL or SERVICE mode according to its position. When the worksta-
tion is in SERVICE mode, the LED labeled “S” on the front panel is on.
• The Reset switch invokes a system reset.
• The system connectors for graphics, networks, keyboards, and other applica-
tions.
Figure 2-4. Model 400 System Unit System Connectors