lack of user
activity.
---------------------------------------------------
Brightness and
Press the Fn + F9 keys to
contrast needs
adjust the brightness. Use
adjusting.
the left and right arrow
keys to adjust brightness.
Press the Fn + F8 keys to
adjust the contrast.
---------------------------------------------------
Display has
If computer is in direct
overheated.
sunlight, move it and allow
it to cool off.
---------------------------------------------------------------------------
Display is blank and
System is in Standby.
Press the Power/standby
the Power/standby
button to exit Standby.
indicator is
flashing.
---------------------------------------------------------------------------
Problem
Probable Cause
Solution(s)
---------------------------------------------------------------------------
Screen is blank, the
System has entered a
If available, immediately
Power/standby
low battery Standby
connect the computer to an
indicator is
condition. The
external power source or
flashing, and the
computer will next
insert a charged battery
battery indicator is
activate Hibernation,
pack. Then press the
flashing.
if this feature is
standby button to exit
not disabled.
Standby.
If another power source is
not immediately available
and Hibernation is
disabled, attempt to exit
Standby and save any open
files. However, the
computer may not have
enough power to do this.
If you have not disabled
Hibernation, the computer
automatically hibernates.
Do not interfere with the
computer while it is
hibernating. Once the
computer has turned off,
insert a charged battery
pack or connect the
computer to another power
source, then turn the
computer back on.
---------------------------------------------------------------------------
Computer display is
Display function was
Press the Fn + F4 keys to
blank and the screen
switched to the
activate the computer
on an external
external monitor.
display. Press the keys
monitor displays
again to display
information.
information simultaneously.
**
---------------------------------------------------------------------------
Summary of Contents for Series 400
Page 14: ...Chapter 1 7 System Unit Module Parts...
Page 51: ...8 Remove the battery pack Figure 3 4...
Page 69: ...8 Position the display to a 90 degree angle Figure 3 22...
Page 95: ...3 Separate the diskette drive from the bracket Figure 3 45...
Page 101: ...13 Remove the three keyboard ground clips from the system board Figure 3 51...
Page 102: ...14 Remove the left clutch ground clip from the system chassis Figure 3 52...
Page 109: ......
Page 114: ...4 Remove the bottom PC Card ejection lever from the boss on the CPU base Figure 3 64...
Page 123: ...9 Slide the trough at the rear of the CPU base to the right then lift up to remove Figure 3 73...
Page 131: ...6 Remove the display latch spring from the latch Figure 3 81...
Page 133: ...2 Slide the display latch into place on either side of the display enclosure Figure 3 83...
Page 144: ...17 Lift the display ground cable out of the display enclosure Figure 3 93...
Page 161: ...17 Lift the display ground cable out of the display enclosure Figure 3 109...
Page 186: ...6 Remove the display latch spring from the latch Figure 3 132...
Page 188: ...2 Slide the display latch into place on either side of the display enclosure Figure 3 134...
Page 204: ...17 Lift the display ground cable out of the display enclosure Figure 3 149...
Page 217: ...9 Remove the display cable from the connector on the back of the panel Figure 3 161...
Page 229: ...8 Disconnect the display ground cable 1 from the LIF clip Figure 3 172...
Page 231: ...11 Lift the display assembly off the system unit module Figure 3 174...
Page 236: ...28 Replace the four rear clutch screws Figure 3 179...
Page 237: ...29 Open the display to a 90 degree angle Figure 3 180...
Page 246: ...10 Lift the display assembly off the system unit module Figure 3 189...
Page 251: ...4 Remove the battery door from the docking base Figure 3 194...
Page 254: ...2 Slide the handle off the crankshaft Figure 3 197...
Page 256: ......
