Transporting sensitive components
........................................................................................................................
40
After working inside your computer
.......................................................................................................................
40
BitLocker
.......................................................................................................................................................................
40
Recommended tools
.........................................................................................................................................................
40
Screw list
..............................................................................................................................................................................
41
Major components of Inspiron 24 5421 All-in-One
....................................................................................................
42
Chapter 5: Removing and installing Customer Replaceable Units (CRUs)
....................................
45
Stand
....................................................................................................................................................................................
45
Removing the stand
....................................................................................................................................................
45
Installing the stand
......................................................................................................................................................
46
Back cover
..........................................................................................................................................................................
47
Removing the back cover
..........................................................................................................................................
47
Installing the back cover
............................................................................................................................................
48
I/O cover
.............................................................................................................................................................................
49
Removing the I/O cover
............................................................................................................................................
49
Installing the I/O cover
..............................................................................................................................................
50
Stand hinges
........................................................................................................................................................................
51
Removing the stand hinges
.......................................................................................................................................
51
Installing the stand hinges
.........................................................................................................................................
52
System-board shield
.........................................................................................................................................................
53
Removing the system-board shield
.........................................................................................................................
53
Installing the system-board shield
...........................................................................................................................
54
Hard drive
...........................................................................................................................................................................
55
Removing the hard drive
...........................................................................................................................................
55
Installing the hard drive
.............................................................................................................................................
56
Solid-state drive
................................................................................................................................................................
57
Removing the M.2 2230 solid-state drive
.............................................................................................................
57
Installing the M.2 2230 solid-state drive
...............................................................................................................
58
Removing the M.2 2280 solid-state drive
.............................................................................................................
60
Installing the M.2 2280 solid-state drive
...............................................................................................................
60
Memory module
.................................................................................................................................................................
62
Removing the memory module
.................................................................................................................................
62
Installing the memory module
...................................................................................................................................
63
Wireless card
......................................................................................................................................................................
64
Removing the wireless card
......................................................................................................................................
64
Installing the wireless card
........................................................................................................................................
65
Retractable-camera assembly
........................................................................................................................................
66
Removing the retractable-camera assembly
........................................................................................................
66
Installing the retractable-camera assembly
...........................................................................................................
67
Fan
........................................................................................................................................................................................
67
Removing the fan
........................................................................................................................................................
67
Installing the fan
..........................................................................................................................................................
68
Speakers
..............................................................................................................................................................................
69
Removing the speakers
..............................................................................................................................................
69
Installing the speakers
................................................................................................................................................
70
Coin-cell battery
.................................................................................................................................................................
71
Removing the coin-cell battery
.................................................................................................................................
71
Installing the coin-cell battery
..................................................................................................................................
72
4
Contents