Dell OptiPlex 755 User's Guide - Page 365

Getting Help Obtaining Assistance CAUTION: If you need to remove the computer covers, first disconnect the computer power and modem cables from all electrical outlets. 1 Complete the procedures in "Troubleshooting" on page 331. 2 Run the Dell Diagnostics (see "Dell Diagnostics" on page 353). 3 Make a copy of the Diagnostics Checklist (see "Diagnostics Checklist" on page 369) and fill it out. 4 Use Dell's extensive suite of online services available at Dell Support (support.dell.com) for help with installation and troubleshooting procedures. 5 If the preceding steps have not resolved the problem, contact Dell. NOTE: Call the support service from a telephone near or at the computer so that the support staff can assist you with any necessary procedures. NOTE: Dell's Express Service Code system may not be available in all countries. When prompted by Dell's automated telephone system, enter your Express Service Code to route the call directly to the proper support personnel. If you do not have an Express Service Code, open the Dell Accessories folder, double-click the Express Service Code icon, and follow the directions. For instructions on using the support service, see "Support Service" on page 366. NOTE: Some of the following services are not always available in all locations outside the continental U.S. Call your local Dell representative for information on availability. Online Services You can access Dell Support at support.dell.com. Select your region on the WELCOME TO DELL SUPPORT page, and fill in the requested details to access help tools and information. You can contact Dell electronically using the following addresses: • World Wide Web www.dell.com/ www.dell.com/ap/ (Asian/Pacific countries only) www.dell.com/jp (Japan only) www.euro.dell.com (Europe only) www.dell.com/la/ (Latin American and Caribbean countries) www.dell.ca (Canada only) Getting Help 365