Compaq dx2100 HP Compaq dx2100 MT Business PC Service Reference Guide (1st Edi - Page 80
Activity, Beeps, Possible Cause, Recommended Action, Power LED glows - hp ram
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POST Error Messages POST Diagnostic Front Panel LEDs and Audible Codes Activity Green Power LED On. Green Power LED flashes every two seconds. Power LED glows on and burns for 3 seconds then is off for 3 seconds. This continues until the issue has been resolved. Power LED flashes five times, once every second, followed by a two second pause. LEDs continue until problem is solved. Power LED flashes six times, once every second, followed by a two second pause. LEDs continue until problem is solved. Power LED flashes seven times, once every second, followed by a two second pause. LEDs continue until problem is solved. Beeps None None None 5 6 7 Possible Cause Computer on. Computer in Suspend to RAM mode (some models only) or normal Suspend mode. Processor thermal protection activated: A fan may be blocked or not turning. OR The heatsink/fan assembly is not properly attached to the processor. Pre-video memory error. Pre-video graphics error. System board failure (ROM detected failure prior to video). Recommended Action None None required. Press any key or move the mouse to wake the computer. Ensure that the computer air vents are not blocked and the processor cooling fan is running. 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. If fan is plugged in and seated properly, but is not spinning, then replace processor fan. Reseat processor heatsink and verify that the fan assembly is properly attached. Contact an authorized reseller or service provider. Reseat DIMMs. Power on the system. Replace DIMMs one at a time to isolate the faulty module. Replace third-party memory with HP memory. Replace the system board. For systems with a graphics card: Reseat the graphics card. Power on the system. Replace the graphics card. Replace the system board. For systems with integrated graphics, replace the system board. Replace the system board. C-6 404569-001 Service Reference Guide, dx2100 MT