Solving Problems: Dell OptiPlex 320 User's Guide
file:///N|/For_lekha/For%20Deepa/Nadia/UG/A00/en/nadia-temp-working-jul19/Nadia_UG_A00/Output/solving.htm[5/22/2015 10:43:16 AM]
Check for software and hardware conflicts —
See
Resolving Software and Hardware Incompatibilities
Network Problems
Fill out the
CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions located in
the
Product Information Guide
.
Check the network cable connector —
Ensure that the network cable is firmly inserted into both the
network connector on the back of the computer and the network jack.
Check the network lights on the front or back of the computer depending on system chassis type. —
No connection speed light indicates that no network communication exists. Replace the network cable.
Restart the computer and log on to the network again
Check your network settings —
Contact your network administrator or the person who set up your network
to verify that your network settings are correct and that the network is functioning.
Check for software and hardware conflicts —
See
Resolving Software and Hardware Incompatibilities
Power Problems
Fill out the
CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions located in
the
Product Information Guide
.
If the power light is green and the computer is not responding —
See
If the power light is blinking green —
The computer is in standby mode. Press a key on the keyboard or
move the mouse to resume normal operation.
If the power light is off —
The computer is either turned off or is not receiving power.
Reseat the power cable into both the power connector on the back of the computer and the electrical
outlet.
If the computer is plugged into a power strip, ensure that the power strip is plugged into an electrical
outlet and that the power strip is turned on. Also bypass power protection devices, power strips, and
power extension cables to verify that the computer turns on properly.
Ensure that the electrical outlet is working by testing it with another device, such as a lamp.
Ensure that the main power cable and front panel cable are securely connected to the system board.
If the power light is amber and green or steady amber —
A device might be malfunctioning or
incorrectly installed.
Remove and then reinstall the memory modules (see
Remove and then reinstall any cards.
Remove and then reinstall the graphics card, if applicable.
If the power light is blinking amber —