Dell Inspiron 3000 Reference and Troubleshooting Guide - Page 133
Text Mode Character Test, B-1, Universal Serial Bus. See USB - ram upgrade
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Page 133 highlights
touch pad about, 1-3 location, 1-1 testing, 4-15 troubleshooting, 3-22 troubleshooting about, 3-1 AC power failure, 3-13 audible signs of problems, 3-3 audio functions, 3-23 basic problems, 3-1 battery power failure, 3-14 beep codes, 3-7 CD-ROM drive, 3-15 checking connections, 3-2 Diagnostics Checklist, 5-6 diskette drive failure during POST, 3-15 display failure, 3-18 dropped or damaged computer, 3-12 external keyboard, 3-17 external monitor, 3-19 failure during RAM count, 3-18 hard-disk drive failure during POST, 3-16 I/O functions, 3-20 infrared port, 3-22 IRQ conflicts, 3-10 messages, 3-5 monitor, 3-19 parallel port, 3-20 parallel printer, 3-21 partial power failure, 3-15 serial devices, 3-21 serial port, 3-20 software errors, 3-9 starting, 3-1 touch pad, 3-22 water damage, 3-11 TSR programs about, 3-9 problems with, 3-10 turning off the computer, 1-4 turning on the computer, 1-4 typographical conventions, x U Universal Serial Bus. See USB upgrade options, 1-4 USB, 1-3 user's documentation, x, 5-3 utilities reinstalling, 2-12 V video control circuitry, 4-13 video controller, 4-13 video display, 1-2 video functions about, B-1 testing, 4-13 video memory, A-3 video subsystem. See Video test group Video test group Dell Diagnostics, 4-13 video tests Color Palettes Test, B-5 Graphics Mode Test, B-4 Solid Colors Test, B-6 Text Mode Character Test, B-1 Text Mode Color Test, B-3 Text Mode Pages Test, B-4 Video Hardware Test, B-1 Video Memory Test, B-1 Index 7