Dell Vostro 220s - Power Problems; Printer Problems

Check the network cable connector — Ensure that the network cable is firmly inserted into the network connector on the
back of the computer and the network jack.
Check the network lights on the back of the computer — If the link integrity light is off (see "About Your Computer" in
the Setup and Quick Reference Guide), no network communication is occurring. 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.
Run the Hardware Troubleshooter — See Hardware Troubleshooter
.
Power Problems
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions that
shipped with your computer. For additional safety best practices information, see the Regulatory
Compliance Homepage at www.dell.com/regulatory_compliance.
If the power light is blue and the computer is not responding — See Power Lights
.
If the power light is blinking blue — The computer is in standby mode. Press a key on the keyboard, move the mouse, or
press the power button 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 in the power connector on the back of the computer and the electrical outlet.
Bypass power strips, power extension cables, and other power protection devices to verify that the computer turns on
properly.
Ensure that any power strips being used are plugged into an electrical outlet and are turned on.
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 (see System Board
Components).
If the power light is blinking amber, beep code 3 — The computer is receiving electrical power, but a system board
failure may exist.
Ensure that the voltage selection switch is set to match the AC power at your location (if applicable).
Ensure that all components and cables are properly installed and securely connected to the system board (see System
Board Components).
If the power light is steady amber — A device may be malfunctioning or incorrectly installed.
Ensure that the processor power cable is securely connected to the system board power connector (POWER2) (see
System Board Components
).
Remove and then reinstall all memory modules (see Replacing or Adding a Memory Module).
Remove and then reinstall any expansion cards, including graphics cards (see PCI and PCI Express Cards).
Eliminate interference — Some possible causes of interference are:
Power, keyboard, and mouse extension cables
Too many devices connected to the same power strip
Multiple power strips connected to the same electrical outlet
Printer Problems
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions that
shipped with your computer. For additional safety best practices information, see the Regulatory