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Dell OptiPlex GX240 User Manual Page 153
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www
.dell.com | support.dell.com
SECTION 4
Stand
Removing the Computer Stand
Attaching the Computer Stand
1
2
...
148
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152
153
154
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...
297
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User’s Guide
1
Notes, Notices, and Cautions
2
Abbreviations and Acronyms
2
Contents
3
2 Advanced Features
4
3 Installing Upgrades
5
5 Technical Specifications
6
6 Solving Problems
6
7 Getting Help
8
8 Additional Information
8
8 Contents
10
CAUTION: Safety Instructions
11
When Using Your Computer
13
Ergonomic Computing Habits
15
Battery Disposal
16
About Your Computer
17
Front Panel
21
Front Panel Door
24
Speaker/Headphone Connector
25
Power Button
25
Power Light
27
Back Panel
28
About Your Computer 27
29
1 PCI slots (2)
29
2AC adapter
29
Connecting Devices
31
Parallel Connector
32
Mouse Connector
32
USB Connectors
32
Network Cable Requirements
32
About Your Computer 31
33
Inside Your Computer
34
System Board Components
38
Advanced Features
41
Manageability
42
Security
43
Option settings:
44
Password Protection
45
Using Your System Password
46
Setup Password
47
Assigning a Setup Password
48
Computer Settings
50
Advanced Features 53
55
54 Advanced Features
56
56 Advanced Features
58
NOTE: For Windows NT
58
, Off is the default setting
58
If You Have a Problem
60
Jumper Settings
61
Software Installation and
62
Configuration
62
Advanced Features 61
63
62 Advanced Features
64
Installing Upgrades
65
Computer Cover
66
Closing the Computer Cover
69
Expansion Cards
70
Installing an Expansion Card
71
Removing an Expansion Card
79
Removing an AGP Card
84
Computer Only)
85
84 Installing Upgrades
86
Expansion-Card Cage Removal
86
1 expansion-card cage
86
Installing a TAPI Device
88
Installing a TAPI Sound Card
89
Installing DIMMs
90
Removing DIMMs
92
Microprocessor
93
92 Installing Upgrades
94
1 airflow shroud
94
Installing Upgrades 93
95
Installing Upgrades 95
97
Removing the Microprocessor
99
Installing the Microprocessor
100
Front Panel Inserts
103
102 Installing Upgrades
104
Installing Upgrades 103
105
Small Desktop Computer
105
CD/DVD drive data cable
106
Installing Upgrades 105
107
Internal Drives
108
IDE Drive Addressing
110
Connecting Drives
111
Hard Drives
113
Detaching Hard Drive Cables
114
Drive Cables”)
117
Removing a Hard Drive
118
Installing a Hard Drive
120
Reattaching Hard Drive Cables
121
Floppy Drives
127
Detaching Floppy Drive Cables
128
Removing a Floppy Drive
131
Installing Upgrades 131
133
Small Mini-Tower Computer
133
Small Form-Factor Computer
134
CD/DVD Drives
139
Installing Upgrades 141
143
142 Installing Upgrades
144
Replacing the Battery
150
150 Installing Upgrades
152
Removing the Computer Stand
153
Attaching the Computer Stand
153
154 Stand
156
Technical
157
Specifications
157
162 Technical Specifications
164
Solving Problems
165
Finding Solutions
166
Drivers for Your Computer
167
Power Problems
168
Video and Monitor Problems
168
Solving Problems 167
169
Sound and Speaker Problems
170
Printer Problems
171
Solving Problems 171
173
Mouse Problems
174
Keyboard Problems
175
Floppy Drive Problems
176
Hard Drive Problems
178
Battery Problems
181
Expansion Card Problems
182
Repairing a Wet Computer
184
Hardware Conflicts
186
Computer Memory Problems
186
System Board Problems
187
Dell Diagnostics
189
Before You Start Testing
190
Running the Dell Diagnostics
190
Solving Problems 189
191
Dell Diagnostics Main Menu
191
Advanced Testing
192
Messages and Codes
194
Computer Messages
195
Diagnostics
199
Computer Beep Codes
202
Solving Problems 201
203
Code Cause Action
203
Warning Messages
204
Diagnostics Messages
205
Diagnostic Lights
205
Front Panel Lights
205
Back Panel Lights
206
Solving Problems 205
207
Back Panel Light Codes
207
Software Problems
208
Solving Problems 207
209
Input Errors
210
Error Messages
210
Device Drivers
210
Memory-Resident Programs
210
Program Conflicts
211
Memory Address Conflicts
211
Getting Help
213
Technical Assistance
214
AutoTech Service
215
Problems With Your Order
216
Product Information
216
Before You Call
217
Contacting Dell
219
234 Getting Help
236
Additional
237
Information
237
Regulatory Notices
238
FCC Notices (U.S. Only)
239
238 Additional Information
240
IC Notice (Canada Only)
241
CE Notice (European Union)
241
ENERGY STAR
242
Compliance
242
Emblem
243
VCCI Notice (Japan Only)
244
Class A ITE
245
Class B ITE
245
Class A Device
246
Class B Device
247
246 Additional Information
248
Additional Information 247
249
BSMI Notice (Taiwan Only)
250
NOM Information (Mexico Only)
251
Warranty and Return Policy
252
Microsoft
255
Windows
255
XP Features
255
Overview
256
New User Interface
257
Clean Desktop Wizard
258
Taskbar Grouping
259
Notification Area Cleanup
259
Program Compatibility Wizard
261
System Restore
262
Using System Restore
263
Restore Process
264
Driver Rollback
265
How to Add Users
268
Network Setup Wizard
269
Internet Connection Firewall
270
Glossary
273
• http://www.dell.com
296
• http://support.dell.com
296
• ftp.dell.com
296
• mailto:
[email protected]
296
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