AT&T Unix Owner's Manual page 7

AT&T UNIX PC 3.51 Important Information
TECHNICAL TIPS:
1 Pages 3-20. Make sure you have closed all of
the windows that you have opened by pressing
the <Msg> key or pointing to the
[I!]
or
[!]
icon. While one of these windows is open, the
date and time field cannot be updated and
system functions that are controlled by the
crontab file will not execute.
2 Pages 3-20, F-l. If you have not installed an
electronic mail package on your UNIX PC, you
can still receive electronic mail by opening a
UNIX window and typing mail, by pointing the
mouse to the envelope icon and pressing <Bl>,
or by pressing the <Msg> key.
When you access mail by using the <Msg> key or
mouse and save the mail , the mail wili be stored
in the directory /etc/lddrv. If you access
mail from the shell, mail will be saved in the
current directory.
If you do not have an electronic mail package
installed, you should access mail from the
shell.
3 Page 3-88. The Security command will allow
you to change the owner of a file to several
logins including some system logins. Do not
change the owner of a file to any of the
following logins: root, uucp, uucpadm, adm,
daemon, nuucp, or Ip. You will not be allowed
to change the ownership back to the original
login if you do this.
4 Page 3-95. The disk heads on the model 3Bl do
not need to be parked using the Diagnostic
Disk. These disk heads are parked
automatically when the shutdown command is
used. Disk heads on model 7300 must be parked
with the Diagnostic Disk as described on page
3-95 in the this manual.
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