Dell Precision T7400 User's Guide - Page 281

13 Getting Help Obtaining Assistance CAUTION: If you need to remove the computer cover, first disconnect the computer power and modem cables from all electrical outlets. If you experience a problem with your computer, you can complete the following steps to diagnose and troubleshoot the problem: 1 See "Troubleshooting" on page 93 for information and procedures that pertain to the problem your computer is experiencing. 2 See "Dell Diagnostics" on page 123 for procedures on how to run Dell Diagnostics. 3 Fill out the "Diagnostics Checklist" on page 286. 4 Use Dell's extensive suite of online services available at Dell Support (support.dell.com) for help with installation and troubleshooting procedures. See "Online Services" on page 282 for a more extensive list of Dell Support online. 5 If the preceding steps have not resolved the problem, see "Contacting Dell" on page 287. NOTE: Call Dell Support 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 Dell Support, see "Technical Support and Customer Service" on page 282. Getting Help 281