Dell 5423 owner manual Replacing the Daughter Board

20 Replacing the Daughter Board	51
Procedure	51
Postrequisites	51
21 Removing the Speakers	53
Prerequisites	53
Procedure	54
22 Replacing the Speakers	55
Procedure	55
Postrequisites	55
23 Removing the System Board	57
Prerequisites	57
Procedure	58
24 Replacing the System Board	61
Procedure	61
Postrequisites	61
Entering the Service Tag in system setup	61
25 Removing the Coin-Cell Battery	63
Prerequisites	63
Procedure	64
26 Replacing the Coin-Cell Battery	65
Procedure	65
Postrequisites	65
27 Removing the Thermal-Cooling Assembly . .	67
Prerequisites	67
Procedure	68
28 Replacing the Thermal-Cooling Assembly . .	69
Procedure	69
Postrequisites	69
29 Removing the Display Assembly	71
Prerequisites	71
Procedure	72

Contents 5