Technical data

Table 1–9 contains a list and description of the VAXstation 4000 Model 60 and
VLC system box controls and indicators. Unless noted, the controls apply to
both models.
Table 1–9 VAXstation 4000 Model 60/VLC Control Panel
Control/Indicator Description
AC power switch Controls ac power to power supply
Does not affect power outlet provided for add-on peripherals
Power OK LED LED is lit when ac power is applied and correct voltage
levels are present
Alternate console switch Selects either graphics terminal or printer/console port as
the system console
Halt control switch Momentary switch sends halt signal to CPU module
Diagnostic LEDs Display two binary fields, which represent a two-digit
hexadecimal diagnostic code
Audio in/out Four-pin MJ-type connector jack
Speaker/headset switch
(Model 60 only)
Turns speaker either on or off
System Configuration 1–11