Owner's Manual
Page 71
...: If the Service Tag cannot be detected automatically, select your product under the product categories. 4 Click Drivers and Downloads. 5 In the Operating System drop-down, select the operating system installed on the computer. 2 Go to dell.com/support. 3 If you replace the system board. If you do not have your computer's service...
...: If the Service Tag cannot be detected automatically, select your product under the product categories. 4 Click Drivers and Downloads. 5 In the Operating System drop-down, select the operating system installed on the computer. 2 Go to dell.com/support. 3 If you replace the system board. If you do not have your computer's service...