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IBM PS/2 L40 SX Reference Summary
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IBM PS/2 L40 SX Reference Summary

IBM PS/2 L40 SX Reference Summary

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TITLE Title Page
IBM
Personal System/2
Model L40 SX
Reference Summary
PICTURE 1
February 26, 1991
This Reference Summary provides a quick summary of information necessary
for the operation of the IBM Personal System/2 Model L40 SX.
Reference Summary does not intend to cover all the operational
information, refer to the PS/2 Model L40 SX Quick Reference, 84F7577 for
further information.
The information herein is extracted from 84F7577.
IBM and Personal System/2 are trademarks of the International Business
Machines Corporation.
¦ Copyright International Business Machines Corporation 1991.
reserved.
Model L40 SX Reference Summary
Title Page
IBM Personal System/2
Model L40 SX
Reference Summary
Approval Draft
Document Number 84F8511
TITLE - 1
Because this
All rights

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Summary of Contents for IBM PS/2 L40 SX

  • Page 1 PICTURE 1 February 26, 1991 This Reference Summary provides a quick summary of information necessary for the operation of the IBM Personal System/2 Model L40 SX. Because this Reference Summary does not intend to cover all the operational information, refer to the PS/2 Model L40 SX Quick Reference, 84F7577 for further information.
  • Page 2 Model L40 SX Reference Summary Economical Use of Your Computer FRONT_1 Economical Use of Your Computer A battery-powered computer has limited power. To minimize the power usage and allow you to use your computer longer with a battery, do the following.

  • Page 3: Charging The Rechargeable Battery

    Model L40 SX Reference Summary Charging the Rechargeable Battery FRONT_2 Charging the Rechargeable Battery The rechargeable battery is automatically charged when this battery is installed and an AC adapter is plugged in. Charging is performed even when the computer is operating. It takes approximately 10 hours to be fully charged.
  • Page 4 Model L40 SX Reference Summary Monitoring Battery Charging FRONT_3 Monitoring Battery Charging While charging the battery, you can see how much power has been stored through an icon shown in the system-status display. Open the display. Turn on the power switch. One of the following icons appears and indicates the battery charge.

  • Page 5: Checking Battery Power

    Model L40 SX Reference Summary Checking Battery Power FRONT_4 Checking Battery Power The amount of power remaining in the battery is shown with icons. Open the display. Turn on the power switch. One of the following icons appears to show the remaining power unless an external power device is connected.
  • Page 6 Model L40 SX Reference Summary Checking Battery Power -------------------------------------------------------------------------- FRONT_4 - 2...
  • Page 7 Model L40 SX Reference Summary Changing Your Power-On Password FRONT_5 Changing Your Power-On Password Follow the instructions below to change your power-on password. Warning: Be sure to note your new power-on password when you change the current one. If you forget it, the password needs to be canceled ( see "Canceling Your Power-On Password"...
  • Page 8 Model L40 SX Reference Summary Removing Your Power-On Password FRONT_6 Removing Your Power-On Password Follow the instructions below to remove your power-on password. Turn on the computer. When PICTURE 10 appears, type your current password, then press the key 1 located above the right ALT key (refer to the above figure). Press Enter.
  • Page 9 If you forget your power-on password, take the computer to an IBM Authorized Dealer or IBM for service. Positive proof of identification is required. The Dealer or IBM may record the computer serial number and you may be charged for this service. FRONT_7 - 1...
  • Page 10 Model L40 SX Reference Summary Command Summary for Set Features FRONT_8 Command Summary for Set Features [option 1] [option 2] option 1: Help option 2: Keyboard Speed Fast|Med|Slow Keyboard Click ON|OFf Audio ON|OFf LOw battery alarm ON|OFf XX minutes (0 - 20) DISK XX minutes (0 - 20) POwer off...
  • Page 11 Model L40 SX Reference Summary If the Computer Does Not Work FRONT_9 If the Computer Does Not Work +--- IMPORTANT ----------------------------------------------------------+ ¦ ¦ ¦ If this problem determination does not fix your computer problems, ¦ ¦ always consult the "Solving Computer Problems" section described in ¦...
  • Page 12 Model L40 SX Reference Summary If the Computer Does Not Work ¦ ¦ ¦ ¦ ¦ Set Onboard Serial power and Serial Adapter power to ¦ ¦ ¦ Off in the Set Features program. ¦ +-----------------+------------------------------------------------------¦ ¦ 161, 162, or ¦...