Dell E521 Owner's Manual - Page 155
Index - bios 1 1 11
UPC - 015561600385
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Index A audio. See sound B battery problems, 33 replacing, 104 BIOS, 111 boot sequence about, 115 changing, 117 option settings, 116 booting to a USB device, 117 C cards installing PCI, 71 installing PCI Express, 76 PCI, 70 PCI Express, 76 removing PCI, 75 removing PCI Express, 80 slots, 70 types supported, 70 CD/DVD drive activity light, 11 eject button, 11 installing, 102 problems, 34 removing, 100 CD-RW drive problems, 35 CDs, 20 playing, 18 Check Disk, 35 CMOS settings clearing, 119 computer components inside, 64 crashes, 38-39 inside view, 64 restore to previous state, 55-56 stops responding, 38 connectors headphone, 12 microphone, 12 USB, 12 contacting Dell, 122 copying CDs general information, 20 helpful tips, 21 how to, 20 copying DVDs general information, 20 helpful tips, 21 how to, 20 cover removing, 63 replacing, 105 D Dell contacting, 122 Dell Diagnostics, 52 support policy, 120 support site, 10 diagnostic lights, 49 diagnostics Dell, 52 lights, 12, 49 documentation End User License Agreement, 9 ergonomics, 9 Finding Information, 9 online, 10 Product Information Guide, 9 regulatory, 9 safety, 9 Setup Diagram, 9 warranty, 9 drive panel, 12, 81 removing, 81 replacing, 84 drive-panel insert removing, 83 replacing, 83 drivers about, 53 identifying, 53 Index 155