Dell Vostro 5625 Service Manual - Page 4

Installing the display assembly...39 I/O board...40 Removing the I/O board...40 Installing the I/O board...42 Touchpad...43 Removing the touchpad...43 Installing the touchpad...44 Speakers...45 Removing the speakers...45 Installing the speakers...46 System board...48 Removing the system board...48 Installing the system board...50 Power button with optional fingerprint reader...52 Removing the power button with optional fingerprint reader 52 Installing the power button with optional fingerprint reader 53 Power-adapter port...54 Removing the power-adapter port...54 Installing the power-adapter port...54 Palm-rest and keyboard assembly...55 Removing the palm-rest and keyboard assembly 55 Installing the palm-rest and keyboard assembly 56 Chapter 3: Drivers and downloads 58 Chapter 4: BIOS setup...59 BIOS overview...59 Entering BIOS setup program...59 Navigation keys...59 One time boot menu...60 System setup options...60 System and setup password...65 Assigning a system setup password...65 Deleting or changing an existing system setup password 66 Clearing CMOS settings...66 Clearing BIOS (System Setup) and System passwords 66 Updating the BIOS...67 Updating the BIOS in Windows...67 Updating the BIOS using the USB drive in Windows 67 Updating the BIOS from the F12 One-Time boot menu 68 Chapter 5: Troubleshooting...69 Handling swollen Lithium-ion batteries...69 Dell SupportAssist Pre-boot System Performance Check diagnostics 69 Running the SupportAssist Pre-Boot System Performance Check 70 Built-in self-test (BIST)...70 M-BIST...70 LCD Power rail test (L-BIST)...71 LCD Built-in Self Test (BIST)...71 4 Contents