Hardware Owner's Manual (PDF)
Page 104
... : The hard-drive activity indicator. An unfamiliar constant scraping or grinding sound when you perform any of problems for external devices attached to the external connectors on the expansion card, not to the monitor. 2 Determine whether the system has an expansion card with a video output connector. In this system configuration, the monitor cable...
... : The hard-drive activity indicator. An unfamiliar constant scraping or grinding sound when you perform any of problems for external devices attached to the external connectors on the expansion card, not to the monitor. 2 Determine whether the system has an expansion card with a video output connector. In this system configuration, the monitor cable...