Decision Computer International Watch dog 1 Operation Manual page 29

Operations Manual
5.7 Files on SCO UNIX/XENIX, Interactive UNIX
Install Decision watch dog driver to UNIX
1. Login as a root user.,
2. Install all relative files
# cd /
# doscp a:whdg.tz ./whdg.tar.Z ["dosget" in interactive Unix]
# zcat whdg.tar | tar xvfp -
3. # cd /usr/sys/watchdog
4. Install the watch dog driver to the kernel.
# ./install
While installing watch dog device driver, user need specify I/O port
address, auto refresh timer, and application refresh timer.
Remove Decision watch dog driver from UNIX
1. Login as a root user
2. # cd /usr/sys/watchdog
3. Remove the watch dog driver from the kernel
# ./remove
Default hardware configuration of Decision watch dog card
I/O port address
Refresh time
The watch dog device driver will refresh watch dog card
automatically after enable watch dog for system. If user enable
watch dog for application, user must refresh watch dog card
manually (by program).
DECISION Computer International
: BBCH
: 4 sec
Watch dog timer card
29