Testing/Diagnostic tools used in Computer system Servicing

Lack of cable raceway that causes crisscrossing of UTP cable

• Power Failure

• LAN connection disruption

Running UTP cable in parallel with electrical cables affected by the magnetic field

• Power Failure

• LAN connection disruption

Slight static discharges disrupt system operation.

• Power Failure

• LAN connection disruption

Hard disk and fan simultaneously failing to spin

• Power Failure

• LAN connection disruption

fan failure.

• Power Failure

• LAN connection disruption

Improper tagging of UTP cables

• Power Failure

• LAN connection disruption

Spontaneous rebooting or intermittent lockups during normal operation.

• Power Failure

• LAN connection disruption

Network discovery to allow the computer to find other network computers

• Power Failure

• LAN connection disruption

It feeds the motherboard, hard drives, optical drives, and any other devices inside of the computer.

• LAN tester

• power supply

• Cable tester

If the power supply is dying a slow death and is causing intermittent errors, it could be tough to troubleshoot.

• Slow Connection

• Slow death

• Fan failure