7-2 Solving System Problems
Problem Checklist
First check the items in the following list. If these items don't help, see
the table that follows the list.
Power is on to the computer.
The electrical outlet to which your AC adapter is connected is
working. Test the outlet by plugging in a lamp or other electrical
device.
All cables are tightly connected.
The display setting is configured correctly.
The display brightness control is adjusted properly.
If using battery power, check that the battery pack is properly inserted
and fully charged.
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