Dell Vostro 3490 Service Manual

Also see for Vostro 3490: Technical guidebook Owner's manual Setup and specifications guide Quick start guide

Contents

Dell Vostro 3490 Service Manual Manual pdf 3 page image

1 Working on your computer............................................................................................................ 6Safety instructions.................................................................................................................................................................6Before working inside your computer........................................................................................................................... 6Electrostatic discharge—ESD protection.................................................................................................................... 7ESD field service kit ........................................................................................................................................................ 7Transporting sensitive components.............................................................................................................................. 8After working inside your computer.............................................................................................................................. 82 Removing and installing components............................................................................................. 9Recommended tools..............................................................................................................................................................9Screw list................................................................................................................................................................................ 9Secure Digital Card.............................................................................................................................................................. 10Removing the Secure Digital card................................................................................................................................10Installing the Secure Digital card................................................................................................................................... 11Base cover.............................................................................................................................................................................12Removing the base cover..............................................................................................................................................12Installing the base cover................................................................................................................................................ 14Battery...................................................................................................................................................................................15Lithium-ion battery precautions................................................................................................................................... 15Removing the battery.................................................................................................................................................... 16Installing the battery...................................................................................................................................................... 16Memory modules.................................................................................................................................................................. 17Removing the memory module..................................................................................................................................... 17Installing the memory module....................................................................................................................................... 18WLAN card............................................................................................................................................................................19Removing the WLAN card............................................................................................................................................ 19Installing the WLAN card.............................................................................................................................................. 20Solid-state drive/Intel Optane............................................................................................................................................21Removing the M.2 2230 Solid-state drive.................................................................................................................. 21Installing the M.2 2230 Solid-state drive....................................................................................................................22Removing the M.2 2280 Solid-state drive or Intel Optane memory - Optional.....................................................24Installing the M.2 2280 Solid-state drive or Intel Optane memory - Optional....................................................... 24Coin-cell battery.................................................................................................................................................................. 25Removing the coin-cell................................................................................................................................................. 25Installing the coin-cell battery...................................................................................................................................... 25Hard drive............................................................................................................................................................................. 26Removing the hard drive assembly............................................................................................................................. 26Installing the hard drive assembly................................................................................................................................28System fan........................................................................................................................................................................... 30Removing the system fan.............................................................................................................................................30Installing the system fan................................................................................................................................................ 31Heat sink............................................................................................................................................................................... 33Removing the heatsink - UMA.....................................................................................................................................33Installing the heatsink - UMA....................................................................................................................................... 33ContentsContents 3