Dell OptiPlex Gn Diagnostics and Troubleshooting Guide (.pdf) - Page 129
Serial/Infrared Ports Test Group
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M Main menu categories, 4-5, 4-6, 4-8 math coprocessor System Set Test Group, 4-13 testing, 4-13 memory checking for address conflicts, 3-3 conventional, 3-1 expanded, 3-1 extended, 3-1 RAM Test Group, 4-12 troubleshooting, 6-5 messages about, 2-1 beep codes, system, 2-1, 2-9 Dell Diagnostics, 4-12 error messages, 3-2 system, 2-1 warning, 2-13 monitor, troubleshooting, 5-1 Mouse Test, 4-15 N Network Interface Test Group, 4-21 nonvolatile random-access memory, 2-13 notational conventions, viii notes, viii NVRAM about, 4-4 problem with accessing, 2-9 O Options Main menu category, 4-6 Other Test Group, 4-22 P Parallel Ports Test Group, 4-19 parallel printer troubleshooting, 5-4 parity errors, 4-12 peripherals erratic behavior, 4-18, 4-19 ports failure to recognize, 4-18, 4-19 Parallel Ports Test Group, 4-19 Serial/Infrared Ports Test Group, 4-18 power source troubleshooting, 1-2 problems help tools, 7-1 technical assistance, 7-1 with your order, 7-5 problem-solving procedures, 5-4 product information, 7-5 Q Quit Main menu category, 4-8 Index 3