IBM L40 SX Quick Reference page 116

optional features (continued)
spare rechargeable battery 23
trackpoint 23
options for operational features
auto, system speed 57
backlight off after 57
current date 57
current time 57
data/fax modem power 57
display device 57
display off after 57
fixed disk off after 57
key click 57
keyboard speed 57
LCD display mode 57
low battery alarm 57
manual, system speed 57
onboard parallel power 57
onboard serial power 57
serial adapter power 57
system audio 57
system power off after 57
P
parallel connector 26, 27
password
keyboard 52
power-on 49
problems with 71
prompt 19
pointing device
connector 27
problems 72, 75, 76
pointing device connector 26
power control for communication
devices 61
power cord 4, 88
power jack 26
power management
internal device power
off time 60
power control for
communication devices 61
Index 104
power management (continued)
system speed 60
power management device
driver 16
power sources
AC adapter 32
backup battery 32
rechargeable battery 32
standby battery 32
power switch 24, 25
power-on password
changing 50
if forgotten 49
removing 50
setting 49
when required 49
power-on password, set 19, 49
printers
connector 27
problems 72, 75, 77
problems
blank screen plus no beeps 70
blank screen plus one beep 70
blank screen plus 2 or more
beeps 70
diskette and F1 prompts 20, 71
diskette drive 72, 75
display 70
error prompt 19, 71
external PS/2 display 77
IBM-logo screen does not
appear 14
intermittent 80
keyboard 72, 75
math coprocessor 70
messages on the screen 71
mouse 72, 75
no beep 69, 70
numbers on the screen 71
only the cursor appears 70
option 78
password prompt 71
pointing device 72, 75