Contents1 Working on your computer............................................................................................................................. 6Safety precautions............................................................................................................................................................. 6Standby power............................................................................................................................................................. 6Bonding ........................................................................................................................................................................ 6Electrostatic discharge—ESD protection................................................................................................................. 6ESD field service kit .................................................................................................................................................... 7Transporting sensitive components........................................................................................................................... 8Before working inside your computer..............................................................................................................................8After working inside your computer.................................................................................................................................82 Disassembly and reassembly........................................................................................................................ 10Recommended tools........................................................................................................................................................ 10Screw size list....................................................................................................................................................................10Base cover.........................................................................................................................................................................10Removing base cover.................................................................................................................................................10Installing base cover................................................................................................................................................... 12Battery............................................................................................................................................................................... 12Removing battery....................................................................................................................................................... 12Installing battery..........................................................................................................................................................14Keyboard............................................................................................................................................................................ 14Removing keyboard.................................................................................................................................................... 14Installing keyboard...................................................................................................................................................... 16M.2 SSD card.................................................................................................................................................................... 17Removing M.2 Solid State Drive............................................................................................................................... 17Installing M.2 Solid State Drive ................................................................................................................................ 18Power switch board..........................................................................................................................................................18Removing power switch board................................................................................................................................. 18Installing power switch board....................................................................................................................................19Audio board........................................................................................................................................................................19Removing audio board................................................................................................................................................19Installing audio board................................................................................................................................................. 20Touchpad .......................................................................................................................................................................... 21Removing touchpad................................................................................................................................................... 21Installing the touchpad.............................................................................................................................................. 23Power connector port..................................................................................................................................................... 23Removing power connector port............................................................................................................................. 23Installing power connector port............................................................................................................................... 24Coin-cell battery...............................................................................................................................................................24Removing coin cell battery........................................................................................................................................24Installing coin cell battery..........................................................................................................................................25Speaker............................................................................................................................................................................. 25Removing speakers ...................................................................................................................................................25Installing speakers...................................................................................................................................................... 27Contents 3