Dell OptiPlex 390 (Mid 2011) - Manual (Page 4)

Installing The Memory .....................................................................................................26
8 Chassis Intrusion Switch........................................................................27
Removing the Chassis Intrusion Switch ..........................................................................27
Installing The Chassis Intrusion Switch ..........................................................................28
9 Speaker......................................................................................................29
Removing The Speaker ...................................................................................................29
Installing The Speaker .....................................................................................................30
10 Heat Sink And Processor......................................................................31
Removing The Heat Sink and Processor .........................................................................31
Installing The Heat Sink and Processor ..........................................................................33
11 Coin-Cell Battery....................................................................................35
Removing The Coin-Cell Battery .....................................................................................35
Installing The Coin-Cell Battery .......................................................................................36
12 Power-Switch Cable..............................................................................37
Removing The Power-Switch Cable ................................................................................37
Installing The Power-Switch Cable .................................................................................38
13 Front Thermal Sensor............................................................................39
Removing The Front Thermal Sensor ..............................................................................39
Installing The Front Thermal Sensor ...............................................................................40
14 System Fan..............................................................................................41
Removing The System Fan ..............................................................................................41
Installing The System Fan ...............................................................................................42
15 Input/Output Panel.................................................................................45
Removing The Input/Output Panel ..................................................................................45
Installing The Input/Output Panel ....................................................................................46