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Dell Precision 330 Service Manual - Page 7

Hard-Drive Thermal Sensor, 18 Chassis Intrusion Switch, 19 Speaker

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17 Hard-Drive Thermal Sensor Desktop Chassis 124 Removing the Hard-Drive Thermal Sensor (Desktop Chassis) .......124 Replacing the Hard-Drive Thermal Sensor (Desktop Chassis) ...... 125 Mini Tower Chassis 126 Removing the Hard-Drive Thermal Sensor (Mini Tower Chassis) ..126 Replacing the Hard-Drive Thermal Sensor (Mini Tower Chassis) ..128 18 Chassis Intrusion Switch Desktop Chassis 130 Removing the Chassis Intrusion Switch (Desktop Chassis 130 Replacing the Chassis Intrusion Switch (Desktop Chassis 131 Mini Tower Chassis 131 Removing the Chassis Intrusion Switch (Mini Tower Chassis) ...... 131 Replacing the Chassis Intrusion Switch (Mini Tower Chassis) ...... 133 19 Speaker Desktop Chassis 136 Removing the Speaker (Desktop Chassis 136 Replacing the Speaker (Desktop Chassis 137 Mini Tower Chassis 138 Removing the Speaker (Mini Tower Chassis 138 Replacing the Speaker (Mini Tower Chassis 139 20 Microprocessor Airflow Shroud Desktop Chassis 142 Removing the Microprocessor Airflow Shroud (Desktop Chassis) . 142 Replacing the Microprocessor Airflow Shroud (Desktop Chassis) . 143 Contents 7

Section	Page
Contents	3
1 Before You Begin	3
2 Computer Cover	3
3 Interior Service Label	3
4 Inside Your Computer	3
5 System Board Components	3
6 Front Panel (MiniTowerChassis Only)	4
7 Front-Panel Inserts	4
8 Front-Panel Buttons	4
9 Power Supply	4
10 System Memory	5
11 Disk Drives and Media	5
12 AGP Card Brace (MiniTowerChassis Only)	5
13 Expansion Cards	6
14 Expansion-Card Guide	6
15 I/O Cooling Fan (MiniTower Chassis Only)	6
16 Control Panel	6
17 Hard-Drive Thermal Sensor	7
18 Chassis Intrusion Switch	7
19 Speaker	7
20 Microprocessor Airflow Shroud	7
21 Microprocessor	8
22 Microprocessor Cooling Fan	8
23 VRM	8
24 System Battery	8
25 System Board	8
Before You Begin	11
Precautionary Measures	12
Recommended Tools	12
Restarting the System	13
Computer Cover	15
Desktop Chassis	16
Removing the Computer Cover (Desktop Chassis)	16
Removing the Cover (Desktop Chassis)	17
Replacing the Computer Cover (Desktop Chassis)	17
Replacing the Cover (Desktop Chassis)	18
Mini Tower Chassis	18
Removing the Computer Cover (Mini Tower Chassis)	18
Cover Release Mechanism (Mini Tower Chassis)	19
Removing the Cover (Mini Tower Chassis)	20
Replacing the Computer Cover (Mini Tower Chassis)	20
Replacing the Cover (Mini Tower Chassis)	21
Interior Service Label	23
Service Label	24
Desktop Chassis Service Label	24
Mini Tower Chassis Service Label	24
Inside Your Computer	25
Chassis Interior	26
Desktop Chassis Interior	26
Mini Tower Chassis Interior	27
System Board Components	29
Components	30
System Board Components	30
Labels	30
System-Board Labels	31
Jumpers	32
System Board Jumpers	32
System-Board Jumper Settings	33
Front Panel (MiniTowerChassis Only)	35
Removing the Front Panel	36
Removing the Front Panel (Mini Tower Chassis)	36
Replacing the Front Panel	37
Front-Panel Inserts	39
Desktop Chassis	40
Removing Front-Panel Inserts (Desktop Chassis)	40
Removing Front-Panel Inserts (Desktop Chassis)	40
Replacing Front-Panel Inserts (Desktop Chassis)	41
Mini Tower Chassis	41
Removing Front-Panel Inserts (Mini Tower Chassis)	41
Removing Front-Panel Inserts (Mini Tower Chassis)	42
Replacing Front-Panel Inserts (Mini Tower Chassis)	42
Front-Panel Buttons	43
Desktop Chassis	44
Removing Front-Panel Buttons (Desktop Chassis)	44
Removing Front-Panel Buttons (Desktop Chassis)	45
Replacing Front-Panel Buttons (Desktop Chassis)	45
Mini Tower Chassis	46
Removing Front-Panel Buttons (Mini Tower Chassis)	46
Removing Front-Panel Buttons (Mini Tower Chassis)	47
Replacing Front-Panel Buttons (Mini Tower Chassis)	47
Power Supply	49
Desktop Chassis	50
Rotating the Power Supply (Desktop Chassis)	50
Rotating the Power Supply (Desktop Chassis)	51
Removing the Power Supply (Desktop Chassis)	51
Removing the Power Supply (Desktop Chassis)	52
Replacing the Power Supply (Desktop Chassis)	52
Mini Tower Chassis	53
Rotating the Power Supply (Mini Tower Chassis)	53
Rotating the Power Supply (Mini Tower Chassis)	54
Removing the Power Supply (Mini Tower Chassis)	54
Removing the Power Supply (Mini Tower Chassis)	55
Replacing the Power Supply (Mini Tower Chassis)	55
System Memory	57
Removing a Memory Module	58
Removing a Memory Module	59
Replacing a Memory Module	59
Installing a Memory Module	60
Disk Drives and Media	63
Desktop Chassis	64
Drive Locations (Desktop Chassis)	64
Removing the Diskette Drive (Desktop Chassis)	65
Removing the Diskette-Drive Bracket (Desktop Chassis)	66
Removing the Diskette Drive from the Bracket (Desktop Chassis)	67
Replacing the Diskette Drive (Desktop Chassis)	67
Removing a CD, Zip, or Other Externally Accessible Drive (Desktop Chassis)	68
Removing a Drive Bracket (Desktop Chassis)	69
Removing the Drive from the Bracket	70
Replacing a CD, Zip, or Other Externally Accessible Drive (Desktop Chassis)	70
Installing the Drive Bracket (Desktop Chassis)	71
Attaching Drive Cables (Desktop Chassis)	72
Removing a Hard Drive (Desktop Chassis)	73
Removing the Hard-Drive Bracket (Desktop Chassis)	74
Removing a Hard Drive from the Bracket (Desktop Chassis)	75
Replacing a Hard Drive (Desktop Chassis)	75
Installing the Hard-Drive Bracket (Desktop Chassis)	76
Attaching Hard-Drive Cables (Desktop Chassis)	77
Mini Tower Chassis	78
Drive Locations (Mini Tower Chassis)	79
Removing the Diskette Drive (Mini Tower Chassis)	79
Removing the Diskette-Drive Bracket (Mini Tower Chassis)	80
Removing the Diskette Drive from the Bracket (Mini Tower Chassis)	81
Replacing the Diskette Drive (Mini Tower Chassis)	81
Removing a CD, Zip, or Other Externally Accessible Drive (MiniTower Chassis)	82
Removing a Drive Bracket (Mini Tower Chassis)	83
Removing the Drive from the Bracket	84
Replacing a CD, Zip, or Other Externally Accessible Drive (MiniTower Chassis)	84
Installing the Drive Bracket (Mini Tower Chassis)	85
Attaching Drive Cables (Mini Tower Chassis)	86
Removing a Hard Drive (Mini Tower Chassis)	87
Removing the Hard-Drive Bracket (Mini Tower Chassis)	89
Removing a Hard Drive from the Bracket (Mini Tower Chassis)	90
Replacing a Hard Drive (Mini Tower Chassis)	90
Installing the Hard-Drive Bracket (Mini Tower Chassis)	92
Attaching Hard-Drive Cables (Mini Tower Chassis)	94
AGP Card Brace (MiniTowerChassis Only)	97
Removing the AGP Card Brace	98
Removing the AGP Card Brace (Mini Tower Chassis)	98
Replacing the AGP Card Brace	99
Expansion Cards	101
Overview	102
Expansion Card Types	102
Removing an Expansion Card	103
Removing an Expansion Card	104
Expansion-Card Guide	107
Desktop Chassis	108
Removing the Expansion-Card Guide (Desktop Chassis)	108
Removing the Expansion-Card Guide (Desktop Chassis)	109
Replacing the Expansion-Card Guide (Desktop Chassis)	109
Mini Tower Chassis	109
Removing the Expansion-Card Guide (Mini Tower Chassis)	110
Removing the Expansion-Card Guide (Mini Tower Chassis)	111
Replacing the Expansion-Card Guide (Mini Tower Chassis)	111
I/O Cooling Fan (MiniTower Chassis Only)	113
Removing the I/O Cooling Fan	114
Removing the I/O Cooling Fan (Mini Tower Chassis)	115
Replacing the I/O Cooling Fan	115
Control Panel	117
Components	118
Control Panel Components	118
Desktop Chassis	118
Removing the Control Panel (Desktop Chassis)	118
Removing the Control Panel (Desktop Chassis)	119
Replacing the Control Panel (Desktop Chassis)	120
Mini Tower Chassis	120
Removing the Control Panel (Mini Tower Chassis)	120
Removing the Control Panel (Mini Tower Chassis)	121
Replacing the Control Panel (Mini Tower Chassis)	121
Hard-Drive Thermal Sensor	123
Desktop Chassis	124
Removing the Hard-Drive Thermal Sensor (Desktop Chassis)	124
Removing the Hard-Drive Thermal Sensor (Desktop Chassis)	125
Replacing the Hard-Drive Thermal Sensor (Desktop Chassis)	125
Mini Tower Chassis	126
Removing the Hard-Drive Thermal Sensor (Mini Tower Chassis)	126
Removing the Hard-Drive Thermal Sensor (Mini Tower Chassis)	127
Replacing the Hard-Drive Thermal Sensor (Mini Tower Chassis)	128
Chassis Intrusion Switch	129
Desktop Chassis	130
Removing the Chassis Intrusion Switch (Desktop Chassis)	130
Removing the Chassis Intrusion Switch (Desktop Chassis)	131
Replacing the Chassis Intrusion Switch (Desktop Chassis)	131
Mini Tower Chassis	131
Removing the Chassis Intrusion Switch (Mini Tower Chassis)	131
Removing the Chassis Intrusion Switch (Mini Tower Chassis)	133
Replacing the Chassis Intrusion Switch (Mini Tower Chassis)	133
Speaker	135
Desktop Chassis	136
Removing the Speaker (Desktop Chassis)	136
Removing the Speaker (Desktop Chassis)	137
Replacing the Speaker (Desktop Chassis)	137
Mini Tower Chassis	138
Removing the Speaker (Mini Tower Chassis)	138
Removing the Speaker (Mini Tower Chassis)	139
Replacing the Speaker (Mini Tower Chassis)	139
Microprocessor Airflow Shroud	141
Desktop Chassis	142
Removing the Microprocessor Airflow Shroud (Desktop Chassis)	142
Removing the Airflow Shroud (Desktop Chassis)	143
Replacing the Microprocessor Airflow Shroud (Desktop Chassis)	143
Mini Tower Chassis	144
Removing the Microprocessor Airflow Shroud (Mini Tower Chassis)	144
Removing the Airflow Shroud (Mini Tower Chassis)	145
Replacing the Microprocessor Airflow Shroud (Mini Tower Chassis)	145
Microprocessor	147
Removing the Microprocessor	148
Removing the Microprocessor Heat Sink	149
Removing the Microprocessor	150
Replacing the Microprocessor	150
Replacing the Microprocessor	151
Microprocessor Cooling Fan	153
Desktop Chassis	154
Removing the Microprocessor Cooling Fan (Desktop Chassis)	154
Removing the Microprocessor Cooling Fan (Desktop Chassis)	155
Replacing the Microprocessor Cooling Fan (Desktop Chassis)	155
Mini Tower Chassis	155
Removing the Microprocessor Cooling Fan (Mini Tower Chassis)	155
Removing the Microprocessor Cooling Fan (Mini Tower Chassis)	157
Replacing the Microprocessor Cooling Fan (Mini Tower Chassis)	157
VRM	159
Overview	160
Removing the VRM	160
Removing the VRM	161
Replacing the VRM	161
System Battery	163
Removing the System Battery	164
Removing the System Battery	164
Replacing the System Battery	165
System Board	167
Removing the System Board	168
Removing the System Board	169