Solving Network Problems - HP Compaq 6005 Pro Maintenance And Service Manual

Power LED flashes Red six times, once every second, followed by a two second pause, and the computer beeps six
times. (Beeps stop after fifth iteration but LEDs continue flashing.)
Cause
Graphics card is not seated properly or is bad, or system
board is bad.

Solving Network Problems

Some common causes and solutions for network problems are listed in the following table. These
guidelines do not discuss the process of debugging the network cabling.
Wake-on-LAN feature is not functioning.
Cause
S5 Maximum Power Saving feature is enabled.
Solution
For systems with integrated graphics, replace the system
board.
Solution
Disable the S5 Maximum Power Saving option in Computer
Setup. Select Power > S5 Maximum Power Saving.
Solving Network Problems
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