4.3.3 Keyboard, Pointing Device Problems
+------------------------------------------------------------------------+
¦ PROBLEM ¦ ACTION ¦
+--------------+---------------------------------------------------------¦
¦ All or some ¦ If the testing programs on the Reference Diskette do ¦
¦ of the keys ¦ not find the problem, have the system serviced. ¦
¦ do not work. ¦ ¦
+--------------+---------------------------------------------------------¦
¦ The mouse or ¦ If the testing programs on the Reference Diskette do ¦
¦ pointing ¦ not find the problem, check the instructions supplied ¦
¦ device does ¦ with the mouse or pointing device for additional ¦
¦ not work. ¦ testing information. If no testing information is ¦
¦ ¦ available, have the mouse or pointing device serviced. ¦
¦ ¦ ¦
+--------------+---------------------------------------------------------¦
¦ The numeric ¦ Check if the cable between the numeric keypad and the ¦
¦ keypad does ¦ computer is properly connected. ¦
¦ not work. ¦ ¦
¦ ¦ If the cable check is OK, have the system serviced. ¦
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PS/2 Model L40 SX Quick Reference
Keyboard, Pointing Device Problems
¦ Copyright IBM Corp. 1991
4.3.3 - 1