Dell Inspiron 15 3521 Owner's Manual - Page 3
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Contents 1 Before You Begin 7 Turn Off Your Computer and Connected Devices . . . 7 Safety Instructions 7 Recommended Tools 8 2 After Working Inside Your Computer 9 3 Removing the Battery 11 Procedure 11 4 Replacing the Battery 13 Procedure 13 Postrequisites 13 5 Removing the Memory Module(s 15 Prerequisites 15 Procedure 15 6 Replacing the Memory Module(s 17 Procedure 17 Postrequisites 17 7 Removing the Optical-Drive Assembly . . . . . 19 Prerequisites 19 Procedure 19 8 Replacing the Optical-Drive Assembly . . . . . 21 Procedure 21 Postrequisites 21 9 Removing the Hard-Drive Assembly 23 Prerequisites 23 Procedure 23 10 Replacing the Hard-Drive Assembly 25 Procedure 25 Postrequisites 25 Contents | 3
Contents
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3
Contents
1
Before You Begin
. . . . . . . . . . . . . . . . . . . . . . . .
7
Turn Off Your Computer and Connected Devices
. . .
7
Safety Instructions
. . . . . . . . . . . . . . . . . . . . . . . .
7
Recommended Tools
. . . . . . . . . . . . . . . . . . . . . .
8
2
After Working Inside Your Computer
. . . . . . . .
9
3
Removing the Battery
. . . . . . . . . . . . . . . . . . .
11
Procedure
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
11
4
Replacing the Battery
. . . . . . . . . . . . . . . . . . .
13
Procedure
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
13
Postrequisites
. . . . . . . . . . . . . . . . . . . . . . . . . .
13
5
Removing the Memory Module(s)
. . . . . . . . .
15
Prerequisites
. . . . . . . . . . . . . . . . . . . . . . . . . . .
15
Procedure
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
15
6
Replacing the Memory Module(s)
. . . . . . . . . .
17
Procedure
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
17
Postrequisites
. . . . . . . . . . . . . . . . . . . . . . . . . .
17
7
Removing the Optical-Drive Assembly
. . . . .
19
Prerequisites
. . . . . . . . . . . . . . . . . . . . . . . . . . .
19
Procedure
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
19
8
Replacing the Optical-Drive Assembly
. . . . .
21
Procedure
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
21
Postrequisites
. . . . . . . . . . . . . . . . . . . . . . . . . .
21
9
Removing the Hard-Drive Assembly
. . . . . . .
23
Prerequisites
. . . . . . . . . . . . . . . . . . . . . . . . . . .
23
Procedure
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
23
10
Replacing the Hard-Drive Assembly
. . . . . . . .
25
Procedure
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
25
Postrequisites
. . . . . . . . . . . . . . . . . . . . . . . . . .
25