Dell Vostro 5515 Vostro 15 5515 Service Manual - Page 4

Installing the coin-cell battery...35 Heat sink...36 Removing the heatsink...36 Installing the heatsink...37 Network-port bracket...38 Removing the network-port bracket...38 Installing the network-port bracket...39 I/O board...40 Removing the I/O board...40 Installing the I/O board...40 Speakers...41 Removing the speakers...41 Installing the speakers...42 Touchpad...43 Removing the touchpad...43 Installing the touchpad...44 Display assembly...45 Removing the display assembly...45 Installing the display assembly ...47 Power button with optional fingerprint reader...49 Removing the power button with optional fingerprint reader 49 Installing the power button with optional fingerprint reader 49 Power-adapter port...50 Removing the power-adapter port...50 Installing the power-adapter port...51 System board...52 Removing the system board...52 Installing the system board...55 Palm-rest and keyboard assembly...59 Removing the palm-rest and keyboard assembly 59 Installing the palm-rest and keyboard assembly 60 Chapter 3: Drivers and downloads 62 Chapter 4: System setup...63 BIOS overview...63 Entering BIOS setup program...63 Navigation keys...63 Boot Sequence...64 System setup options...64 System and admin password...69 Assigning a system setup password...69 Deleting or changing an existing system setup password 69 Clearing BIOS (System Setup) and System passwords 70 Chapter 5: Troubleshooting...71 Dell SupportAssist Pre-boot System Performance Check diagnostics 71 Running the SupportAssist Pre-Boot System Performance Check 71 System diagnostic lights...72 4 Contents