Service manual

3-4 Sun Ultra 2 Series Service Manual • July 1996
5. When the POST is completed, disconnect the tip window as follows:
Open a shell window.
Type ps -a to view the active tip line and process ID (PID) number.
Type the following to stop the tip hardwire process.
3.2.2 Verifying the Baud Rate
To verify the baud rate between the system unit being tested and a terminal or
another Sun workstation monitor:
1. Open a shell window.
2. Type eeprom.
3. Verify the following serial port default settings as follows:
Note – Ensure that the settings are consistent with TTY-type terminal or
workstation monitor settings.
3.3 Initializing POST
POST is initilized in two ways:
■ By setting the diag-switch? flag to true and the diag-level flag to max or
min, followed by power cycling the system unit
■ By simultaneously pressing the keyboard Stop and D keys while power is applied
to the system unit
To set the diag-switch? to true and power cycle the system unit:
% kill -9 PID#
ttyb-mode = 9600,8,n,1
ttya-mode = 9600,8,n,1