HP Point of Sale rp5000 Getting Started (3rd Edition) - Page 26

Getting Started Diagnostic Front Panel LEDs and Audible Codes Activity Computer powered off automatically and the Red Power LED flashes two times, once every second, followed by a two-second pause. Beeps None Possible Cause Processor thermal protection activated: A fan may be blocked or not turning. OR The heatsink/fan assembly is not properly attached to the processor. Recommended Action 1. Ensure that the computer air vents are not blocked and the processor cooling fan is running. 2. Open hood, press power button, and see if the processor fan spins. If the processor fan is not spinning, make sure the fan's cable is plugged onto the system board header. Ensure the fan is fully/properly seated or installed. 3. If fan is plugged in and seated properly, but is not spinning, then replace processor fan. 4. Reseat processor heatsink and verify that the fan assembly is properly attached. 5. Contact an authorized reseller or service provider. 22 www.hp.com Getting Started