IBM L40 SX Quick Reference page 118

testing 69
troubleshooting charts 70
spare rechargeable battery 23, 34
speaker problems 69
speaker, icon 28, 29
specifying display features 59
standby battery 26
starting the computer 18
suspend mode 40
entering 40
suspend mode, icon 28, 29
switching speaker sound 59
system audio option 57
system expansion connector 27
system power off after option 57
system speed 60
system status display 25, 28
system unit 1
description 25
location 24
power switch 24, 25
serial number 24, 25
system unit connectors
external PS/2 display 27
mouse 27
parallel 27
pointing device 27
power cord 26
printer, parallel 27
serial 27
T
temperature 2
temperature, icon 28, 29
test the computer 48
testing
cannot find the problem 73
computer's internal
self-tests 18, 67. 69
memory size 18
stops 69
testing 69
Index 106
troubleshooting charts 70
time
setting 57
trackpoint 23
troubleshooting charts
diskette drive problems 72, 75
display problems 70
external PS/2 display
problems 77
intermittent problems 80
keyboard problems 75, 76
messages on the screen 71
mouse problems 75, 76
option problems 78
pointing device problems 75, 76
printer problems 77
reference diskette problems 80
software problems 79
solving computer problems 67
U
unlocking the keyboard 53
updating date/time 59
using the rechargeable battery 38
V
view configuration 46
W
write-enabling diskettes 85
write-protecting diskettes 85
Numerics
1MB diskettes 83, 84
1.44MB diskette drive
24, 25, 83, 84
2MB diskettes 83, 84
720KB diskette drives 83, 84