Dell PowerEdge T300 Hardware Owner's Manual (PDF) - Page 134
Checking the Equipment, Troubleshooting External Connections, Troubleshooting the Video Subsystem
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Table 4-1. Start-Up Routine Indications (continued) Look/listen for: The USB CD drive activity indicator. The hard-drive activity indicator. An unfamiliar constant scraping or grinding sound when you access a drive. Action See "Troubleshooting an Optical Drive" on page 151. See "Troubleshooting a Hard Drive" on page 153. See "Getting Help" on page 175. Checking the Equipment This section provides troubleshooting procedures for external devices attached to the system, such as the monitor, keyboard, or mouse. Before you perform any of the procedures, see "Troubleshooting External Connections" on page 134. Troubleshooting External Connections Loose or improperly connected cables are the most likely source of problems for the system, monitor, and other peripherals (such as a printer, keyboard, mouse, or other external device). Ensure that all external cables are securely attached to the external connectors on your system. See "Front-Panel Features and Indicators" on page 13 and "Back-Panel Features and Indicators" on page 16 for the front- and back-panel connectors on your system. Troubleshooting the Video Subsystem Problem • Monitor is not working properly. • Video memory is faulty. 134 Troubleshooting Your System