Dell OptiPlex SX280 Quick Reference Guide - Page 33
Index - diagnostic lights
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Index B beep codes, 26 C CD operating system, 7 computer beep codes, 26 closing cover, 18 restore to previous state, 28 conflicts software and hardware incompatibilities, 27 cover closing, 18 D Dell Diagnostics, 19 Dell Premier Support website, 5-6 Device Manager, 27 diagnostic lights, 22-23 diagnostics beep codes, 26 Dell, 19 Drivers and Utilities CD, 5 diagnostics (continued) lights, 22-23 documentation device, 5 online, 6 ResourceCD, 5 System Information Guide, 5 User's Guide, 5 drivers ResourceCD, 5 Drivers and Utilities CD, 5 E error messages beep codes, 26 diagnostic lights, 22-23 F Finding Information, 5 H hardware beep codes, 26 conflicts, 27 Dell Diagnostics, 19 Hardware Troubleshooter, 27 Help and Support Center, 7 I IRQ conflicts, 27 L labels Microsoft Windows, 6 Service Tag, 6 lights back of computer, 23 diagnostic, 22-23 front of computer, 22 power button, 22 system, 22 M Microsoft Windows label, 6 O Operating System CD, 7 Installation Guide, 7 operating system reinstalling Windows XP, 29 Operating System CD, 7 Index 33