Lenovo ThinkPad 560X TP 560Z User's Guide that was provided with the system in - Page 128

attached when the computer resumes, the LCD remains blank and output, If no external monitor is

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Title: C79FPMST CreationDate: 06/22/98 12:26:52 Troubleshooting Charts Problem The computer does not return from suspend mode, or the suspend lamp stays on and the computer does not work. The LCD is blank after resuming. Your computer does not enter suspend or hibernation mode. Action The computer automatically enters suspend or hibernation mode when the battery power is empty. Do one of the following: Replace the battery pack with a fully charged one and then press Fn. Connect the AC Adapter to the computer; then press Fn. Check if an external monitor was connected before the computer entered suspend mode. Do not disconnect the external monitor while the computer is in suspend mode or hibernation mode. If no external monitor is attached when the computer resumes, the LCD remains blank and output is not displayed. This restriction does not depend on the resolution value. Check if the any option has been selected to disable your computer from entering suspend or hibernation mode. For more information Online User's Guide. "Basic" in the 114 IBM ThinkPad 560Z User's Reference

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Troubleshooting Charts
Problem
Action
The computer does not
return from suspend
mode, or the suspend
lamp stays on and the
computer does not work.
The computer automatically enters suspend or hibernation mode when the
battery power is empty.
Do one of the following:
Replace the battery pack with a fully charged one and then press
Fn
.
Connect the AC Adapter to the computer; then press
Fn
.
The LCD is blank after
resuming.
Check if an external monitor was connected before the computer entered
suspend mode.
Do not disconnect the external monitor while the computer
is in suspend mode or hibernation mode.
If no external monitor is
attached when the computer resumes, the LCD remains blank and output
is not displayed.
This restriction does not depend on the resolution value.
Your computer does not
enter suspend or
hibernation mode.
Check if the any option has been selected to disable your computer from
entering suspend or hibernation mode.
For more information
“Basic” in the
Online User's Guide
.
114
IBM ThinkPad 560Z User's Reference
Title: C79FPMST CreationDate: 06/22/98 12:26:52