Dell Vostro 5415 Vostro 14 5415 Service Manual - Page 4

Removing the network-port bracket...35 Installing the network-port bracket...36 I/O board...37 Removing the I/O board...37 Installing the I/O board...38 Speakers...39 Removing the speakers...39 Installing the speakers...41 Touchpad...42 Removing the touchpad...42 Installing the touchpad...43 Display assembly...44 Removing the display assembly...44 Installing the display assembly...46 Power button with optional fingerprint reader...48 Removing the power-button with optional fingerprint reader 48 Installing the power-button with optional fingerprint reader 49 Power-adapter port...50 Removing the power-adapter port...50 Installing the power-adapter port...50 System board...51 Removing the system board...51 Installing the system board...54 Palm-rest and keyboard assembly...57 Removing the palm-rest and keyboard assembly 57 Installing the palm-rest and keyboard assembly 58 Chapter 3: Drivers and downloads 60 Chapter 4: System setup...61 BIOS overview...61 Entering BIOS setup program...61 Navigation keys...61 Boot Sequence...62 System setup options...62 System and admin password...67 Assigning a system setup password...67 Deleting or changing an existing system setup password 68 Clearing BIOS (System Setup) and System passwords 68 Chapter 5: Troubleshooting...69 Dell SupportAssist Pre-boot System Performance Check diagnostics 69 Running the SupportAssist Pre-Boot System Performance Check 69 System diagnostic lights...70 Recovering the operating system...71 Flashing BIOS (USB key)...71 Flashing the BIOS...71 M-BIST...72 LCD Built-in Self Test (BIST)...72 4 Contents