Dell OptiPlex 390 Owners Manual - Page 4

Chassis Intrusion Switch, Speaker, Heat Sink And Processor, Coin-Cell Battery, Power Switch Cable - power supply

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Page 4 highlights

Installing The Memory...22 8 Chassis Intrusion Switch 23 Removing the Chassis Intrusion Switch 23 Installing The Intrusion Switch 24 9 Speaker...25 Removing the Internal Speaker 25 Installing The Speaker...26 10 Heat Sink And Processor 27 Removing the Heat Sink and Processor 27 Installing The Heat Sink And Processor 30 11 Coin-Cell Battery 31 Removing the Coin-Cell Battery 31 Installing The Coin-Cell Battery 32 12 Power Switch Cable 33 Removing the Power-Switch Cable 33 Installing The Power Switch Cable 34 13 System Fan 35 Removing the System Fan 35 Installing The System Fan 36 14 Input/Output Panel 37 Removing The Input/Output (I/O) Panel 37 Installing The Input/Output (I/O) Panel 39 15 Power Supply 41 Removing the Power Supply 41 Installing The Power Supply 43

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Installing The Memory
.....................................................................................................
22
8 Chassis Intrusion Switch
........................................................................
23
Removing the Chassis Intrusion Switch
..........................................................................
23
Installing The Intrusion Switch
.......................................................................................
24
9 Speaker
......................................................................................................
25
Removing the Internal Speaker
.......................................................................................
25
Installing The Speaker
.....................................................................................................
26
10 Heat Sink And Processor
......................................................................
27
Removing the Heat Sink and Processor
..........................................................................
27
Installing The Heat Sink And Processor
.........................................................................
30
11 Coin-Cell Battery
....................................................................................
31
Removing the Coin-Cell Battery
......................................................................................
31
Installing The Coin-Cell Battery
.......................................................................................
32
12 Power Switch Cable
..............................................................................
33
Removing the Power-Switch Cable
................................................................................
33
Installing The Power Switch Cable
.................................................................................
34
13 System Fan
..............................................................................................
35
Removing the System Fan
...............................................................................................
35
Installing The System Fan
...............................................................................................
36
14 Input/Output Panel
.................................................................................
37
Removing The Input/Output (I/O) Panel
...........................................................................
37
Installing The Input/Output (I/O) Panel
............................................................................
39
15 Power Supply
..........................................................................................
41
Removing the Power Supply
...........................................................................................
41
Installing The Power Supply
...........................................................................................
43