HP d248 Quick Setup & Getting Started - Page 20

Getting Started Solving General Problems You may be able to easily resolve the minor problems described in this section. If a problem persists and you are unable to resolve it yourself or if you feel uncomfortable about performing the operation, contact your HP authorized reseller or service provider. Problem Cause Solution Computer will not turn on. Computer is not connected Connect to an external power source. to an external power source. Cables to the external power source are unplugged. Ensure that cables connecting the computer to the external power source are plugged in properly and the wall outlet is active. A defective PCI or ISA card Remove any expansion board that was has been installed. just installed. Drive power, data, or power Reseat drive power, data, and power supply cables may not be supply cables. properly connected. The unit temperature was exceeded. The fan may be blocked. 1. Unit is in an exceedingly hot environment. Let it cool down. 2. Ensure that computer air vents are not blocked and internal fan is running. Contact HP authorized reseller or service provider. Power line selector switch Select the proper AC voltage using the on rear of computer chassis slide switch. is not switched to correct line voltage (115V or 230V) (some models). 2-8 Quick Setup & Getting Started Guide