Installation guide

should be ejected, because it is not conﬁgured. A possible solution is to

remove some other ISA/EISA devices in the system and reboot the system,

freeing I/O resources that may be required.

E.2.7 Removing a PCMCIA Modem Card

Once you are ﬁnished using the modem card, push the button next to the

card slot to eject it. You should see the following message on the console

terminal or console Log window.

# stray interrupt on unit=2, intr_id=0

PCMCIA socket 0: PC Card removed

This message is not always displayed when you eject the card. It only

happens if the serial line driver generates an interrupt when the card got

ejected.

E.3 CalComp Graphics Tablet

This section provides information about how conﬁgure a CalComp

DrawingBoard III tablet, an input device supported by the Xinput

extension to the Xserver. Once the software for the tablet is installed on

your system, you can conﬁgure it to emulate a system mouse.

E.3.1 Conﬁguring the CalComp DrawingBoard III Tablet

If you intend to use the CalComp DrawingBoard III tablet software, you

must edit the ﬁle /usr/var/X11/Xserver.conf to turn on support for

the X Input extension. To do this, remove the comment characters

surrounding the following lines:

input <

<_dec_xi_db3 lib_dec_xi_db3.so XiDb3Init /dev/tty00:1:12:12:16:\

1:8:1000:1:1 >

The backslash in this example indicates line continuation and is not in the

actual display.

You should also review these lines to ensure that the options speciﬁed for

the tablet are correct, especially that the tty that is speciﬁed as the serial

port where the tablet is connected to your system.

The last line of this ﬁle has the following syntax:

device:mode:tabletWidth:tabletHeight:numbtns:corePointer:mouseScale:\

resolution:Xincrement:Yincrement

The backslash in this example indicates line continuation and is not in the

actual display.

Administering Speciﬁc Hardware E–7