Texas Instruments TravelMate 2000 - Manual (Page 53)

Setting DIP Switches
5. Set these two DIP switches appropriately using a pointed object such as a ball-point pen.
The DIP switches are used to control the following functions:
Screen Closed Alarm/
Switch 1 System Speaker
ON On
OFF Off
Switch 2 Low Battery Alarm
ON On
OFF Off
Note: Change the DIP switch settings only when the power is off.
3-10 Setting Up