35Solving ProblemsIf the power light is blinking amber — Theremay be a problem with the system board or thepower supply.For assistance, contact Dell (see “ContactingDell” on page 63).If you encounter interference that hindersreception on your computer — An unwantedsignal is creating interference by interrupting orblocking other signals. Some possible causes ofinterference are:Power, keyboard, and mouse extension•cables.Too many devices connected to a power•strip.Multiple power strips connected to the same•electrical outlet.Memory ProblemsIf you receive an insufficient memorymessage —Save and close any open files and exit any•open programs you are not using to see ifthat resolves the problem.See the software documentation for minimum•memory requirements. If necessary, installadditional memory (see the Service Manualat support.dell.com/manuals).Reseat the memory modules (see the• ServiceManual at support.dell.com/manuals) toensure that your computer is successfullycommunicating with the memory.If the problem persists,• contact Dell (see“Contacting Dell” on page 63).