If you do not have a rocketport 485 board inst, Press y to boot this new kernel by default, Press y to rebuild the kernel environment – Comtrol SCO OpenServer User Manual
Page 14: Press any key to continue, Remove the device driver installation diskette, Select host and exit to exit the custom utilit, Reboot the system so that your driver changes, At the root prompt, enter haltsys and press ent, Turn the system off and install the new hardwar, After installing the new hardware, turn the sys

14
Installing the New Driver
SCO OpenServer
If you do have one or more RocketModem boards installed, press Y,
then select the code for the country where the modem will be used.
Values are:
F
France
G
Germany
I
Italy
S
Sweden
K
United Kingdom
U
USA/North America
12. If you do not have a RocketPort 485 board installed in your
system, press N.
If you do have a RocketPort 485 installed, press Y. Each port that
can be configured for RS-485 is then displayed; press Y if the port
is configured for RS-485, or N if the port is configured for RS-232.
Note: Only the first two ports on a RocketPort 485 can be set up
for RS-485. The remaining ports are always RS-232. To
determine how the board is configured, see the RocketPort
485 Hardware Reference Card.
13. Press Y to boot this new kernel by default.
14. Press Y to rebuild the kernel environment.
15. Press any key to continue.
16. Remove the device driver installation diskette.
17. Select Host and Exit to exit the custom utility.
18. Reboot the system so that your driver changes will take effect.
Rebooting the System
If you need to install new hardware, follow these steps:
1.
At the root prompt, enter haltsys and press Enter. A screen displays
saying you can safely shut off your system.
2.
Turn the system off and install the new hardware.
3.
After installing the new hardware, turn the system back on.
If you do not need to install new hardware, enter reboot at the root
prompt and press Enter.
Alternately, you can sync, shutdown, and reboot the system by entering
this command:
shutdown -y -g0