|2.3 Options
You can have the system capabilities expanded by installing the following
options. Contact your IBM marketing representative or IBM authorized
dealer.
+--- Update Configuration -----------------------------------------------+
¦ ¦
@¦ If the Internal Data/Fax Modem, Memory Module Kit, Serial Adapter, or ¦
@¦ math coprocessor is installed, the dealer should update the system ¦
@¦ configuration using the Run automatic configuration program on the ¦
@¦ backup copy of the Reference Diskette. ¦
¦ ¦
+------------------------------------------------------------------------+
@Contact your IBM marketing representative or IBM authorized dealer for
@installation of the following options.
@ Internal Data/Fax Modem
@ Warning: Failure to have this option installed by authorized, trained
@ service personnel could cause permanent damage to the machine, the
@ option, or both.
@ This is a dual function modem that not only operates as a data modem
@ but also as a facsimile (Fax) modem.
@ The Data Modem operates at a speed of up to 2400 bps in duplex mode
@ and supports Microcom Networking Protocol (MNP (**)) services classes
@ 4 and 5. The Fax Modem can be operated at a speed of up to 9600 bps
@ in half-duplex mode.
@ Note: This option is available only in the U.S. and Canada.
@ Memory Module Kit
@ This upgrades the memory size of your computer by installing 2MB-,
@ 4MB-, or 8MB-Memory Module Kits into 2 expansion memory connectors
@ inside the computer.
# Note: You cannot select the combination of two 4MB-Memory Module
# Kits. Any other combination or the use of only one memory
# module kit is permitted.
@ Serial Adapter
@ Warning: Failure to have this option installed by authorized, trained
@ service personnel could cause permanent damage to the machine, the
@ option, or both.
@ This provides a second serial RS-232D interface for external
@ communication. Operating instructions are covered in Appendix B,
@ "Operating Instructions for the Serial Adapter" in topic B.0.
@ Math Coprocessor Socket
@ This socket is inside the computer. The 20 MHz/80387SX (**), or an
@ equivalent, is available. A math coprocessor is IBM
@ dealer-installable.
@The following options are also available and do not require installation
@by a dealer.
@ Car Battery Adapter
@ Enables the computer to operate in an automobile by plugging it into
@ the cigarette-lighter socket.
@ Quick Charger
@ This is a device that completely charges the Rechargeable Battery in
@ about 2.5 hours. To charge the Rechargeable Battery, you remove it
@ from the computer, then set it on the Quick Charger.
$ Spare AC Adapter
$ This extra adapter allows you to use the computer in two places
$ without carrying an AC Adapter with you.
@ Spare Rechargeable Battery
@ This allows you to continue your work without delay. For more
@ information, see page 3.1.1.5.
@ Trackpoint
@ This is a pointing device that can be used in both track ball and
@ mouse modes.
PS/2 Model L40 SX Quick Reference
Options
¦ Copyright IBM Corp. 1991
2.3 - 1
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