HP Dc7100 Getting Started - Page 32

Getting Started Diagnostic Front Panel LEDs and Audible Codes Activity Possible Beeps Cause Recommended Action Red Power LED 7 flashes seven times, once every second, followed by a two second pause. The beeps continue for five iterations, then stop. The LED flashes continue until the problem is resolved. System board failure (ROM detected failure prior to video). Replace the system board. Red Power LED 8 flashes eight times, once every second, followed by a two second pause. The beeps continue for five iterations, then stop. The LED flashes continue until the problem is resolved. Invalid ROM based on bad checksum. 1. Reflash the ROM using a ROMPaq diskette. See the "ROM Flash" section of the Desktop Management Guide on the Documentation CD. 2. Replace the system board. 28 www.hp.com Getting Started