General Cleaning Safety Precautions ................................................................................

69

Cleaning the Computer Case ............................................................................................

69

Cleaning the Keyboard ......................................................................................................

70

Cleaning the Monitor ..........................................................................................................

70

Cleaning the Mouse ...........................................................................................................

71

Service Considerations ......................................................................................................................

71

Power Supply Fan .............................................................................................................

71

Tools and Software Requirements ....................................................................................

71

Screws ...............................................................................................................................

71

Cables and Connectors .....................................................................................................

72

Hard Drives ........................................................................................................................

72

Lithium Coin Cell Battery ...................................................................................................

72

SATA Hard Drives ..............................................................................................................................

73

SATA Hard Drive Cables ....................................................................................................................

73

SATA Data Cable ..............................................................................................................

73

SMART ATA Drives ............................................................................................................................

73

Cable Management ............................................................................................................................

73

6 Removal and Replacement Procedures Convertible Minitower (CMT) Chassis .....................................

75

Preparation for Disassembly ..............................................................................................................

75

Access Panel ......................................................................................................................................

76

Front Bezel .........................................................................................................................................

77

Front Bezel Security ...........................................................................................................................

78

Bezel Blanks .......................................................................................................................................

80

System Board Connections ................................................................................................................

81

Memory ..............................................................................................................................................

82

DIMMs ...............................................................................................................................

82

DDR3-SDRAM DIMMs ......................................................................................................

82

Populating DIMM Sockets .................................................................................................

83

Installing DIMMs ................................................................................................................

84

Expansion Card ..................................................................................................................................

85

Drives .................................................................................................................................................

89

Drive Positions ...................................................................................................................

90

Removing a Drive from a Drive Bay ..................................................................................

91

Installing Drives .................................................................................................................

95

Installing a 5.25-inch Drive into a Drive Bay .....................................................

97

Installing a Hard Drive into an Internal Drive Bay .............................................

99

Hood Sensor ....................................................................................................................................

104

Front I/O, USB Assembly .................................................................................................................

105

Power Switch Assembly ...................................................................................................................

107

Speaker ............................................................................................................................................

108

vii