Dell Precision T7400 User’s Guide
August
Contents
RAID Configuration and Management
Performing Configuration Tasks
Trusted Platform Module TPM
Security Management Software
Clearing Forgotten Passwords
105
113
115
116
139
Removing the Computer Cover and Front Panel 141
Replacing the Front Panel and Computer Cover 144
146
194
Technical Support and Customer Service
Automated Order-Status Service
Contents
Contents
Finding Information
What Are You Looking For? Find It Here
Drivers and Utilities Disc
Quick Reference Guide
At support.dell.com
Service Tag and Microsoft Windows License
What Are You Looking For?
Dell Support Website support.dell.com
Windows Help and Support
Dell Supported Linux Sites
Finding Information
About Your Computer
Front View of the Computer
5.25-inch drive bays
Back View of the Computer
Back Panel Connectors
Information, see System Setup Options on
Link integrity light
Inside View
System Board Components
USB Intusb
B l e C o l o r s
Specifications
Processor
Memory
System Information
Expansion
PCI
Ports and Connectors
Video
Audio
Drives
Key Combinations
Controls and Lights
Power
Physical
Environmental
Manageability
LegacySelect Technology Control
Alert Standard Format
Alert Description
Chassis intrusion alert has been cleared
Dell OpenManage IT Assistant
Power Management
Dell OpenManage Client Instrumentation
Sleep Mode Wake-Up Methods Windows XP
About RAID Configurations
Hyperthreading and Multi-Core Technology
RAID Level
RAID Level
Hard drive
RAID Level
RAID Configuration Utility
RAID Configuration and Management
Configuring Your Computer for RAID
Entering the RAID Configuration Utility
Creating a RAID Level 0 Configuration
Performing Configuration Tasks
Exit Screen
Creating a RAID Level 1 Configuration
Creating a Second RAID Volume
Viewing RAID Volume Properties
Activating a RAID Volume
Synchronizing a RAID Volume Virtual Disk
Deleting a RAID Volume
Replacing and Rebuilding a Degraded RAID Volume
From the Adapter Properties screen, select RAID Properties
Advanced Features
Setting Up Your Computer
Installing Your Computer in an Enclosure
Setting Up Your Computer
Connecting to the Internet
Setting Up Your Internet Connection
Windows XP
Transferring Information to a New Computer
Windows Vista
Microsoft Windows XP
To prepare a new computer for the file transfer
Setting Up Your Computer
Setting Up Your Computer
Power Protection Devices
Microsoft Windows Vista
Surge Protectors
Uninterruptible Power Supplies
Line Conditioners
Removing the Chassis Intrusion Switch
Chassis Intrusion Detection
Replacing the Chassis Intrusion Switch
Resetting the Chassis Intrusion Detector
Security Cable Lock
Passwords
About Passwords
Using a Primary or System Password
Type of Password Features
Option Settings
Assigning a System Password
Typing Your System Password
Deleting or Changing an Existing System Password
Using an Administrator Password
Assigning an Administrator Password
Disabling a Forgotten Password and Setting a New Password
Deleting or Changing an Existing Administrator Password
Enabling the TPM Feature
Trusted Platform Module TPM
Using the Security Management Software
Security Management Software
Computer Tracking Software
Activating the Security Management Software
If Your Computer Is Lost or Stolen
Securing Your Computer
System Setup Options
Entering System Setup
Overview
Date, Service Tag, Express Service Code, and Asset Tag
Ahci
COM3
Video
Security
Unlocked
Maintenance
Read and U for Unread. Mark All Entries Read puts an R to
Option Settings
Boot Menu
Selecting the Boot Device for the Current Boot
Booting to a USB Device
Changing Boot Sequence for Future Boots
Memory Key
Floppy Drive
Clearing Forgotten Passwords
Jumper Setting
Clearing Forgotten Passwords
Clearing Cmos Settings
Flashing the Bios
Clearing Forgotten Passwords
Floppy Drive
Computer, Keyboard, and Monitor
CDs and DVDs
Cleaning Your Computer
Battery Problems
Solving Problems
Drive Problems
Optical drive problems
Problems writing to an optical drive
Mail and Internet Problems
Hard drive problems
Keyboard Problems
Lockups and Software Problems
Computer does not start up
Computer stops responding
Program stops responding
Program crashes repeatedly
Program is designed for an earlier Windows operating system
Solid blue screen appears
Memory Problems
Other software problems
Mouse Problems
Network Problems
Power Problems
100
Printer Problems
101
Scanner Problems
102
Sound Problems
103
104
Diagnostic Lights
Diagnostic Light Codes Before Post
Diagnostic Lights Power
105
Suggested Resolution
106
107
Light Pattern Problem Description Suggested Resolution
Diagnostic Light Codes During Post
108
Light Pattern Problem Description
109
110
111
112
Power Lights
113
114
115
Beep Codes
Code Cause
Error Messages
116
117
Do not use these characters in filenames
VO L T a G E I S L O W Replace the battery. See
118
T a Error See Drive Problems on
119
120
121
122
When to Use the Dell Diagnostics
Dell Diagnostics
123
Starting the Dell Diagnostics From Your Hard Drive
124
125
Dell Diagnostics Main Menu
Option Function
126
Tab Function
Diagnostics Checklist
127
128
What Is a Driver?
Drivers
Identifying Drivers
Microsoft Windows XP
Reinstalling Drivers and Utilities
Using Windows Device Driver Rollback
Microsoft Windows Vista
130
Fix a Problem section, click Hardware Troubleshooter
131
Using Microsoft Windows System Restore
Starting System Restore
Restoring Your Operating System
132
Enabling System Restore
Undoing the Last System Restore
133
Windows XP Dell PC Restore
Using Dell PC Restore and Dell Factory Image Restore
134
135
Windows Vista Dell Factory Image Restore
136
Using the Operating System Disc
Reinstalling Windows XP or Windows Vista
Before you Begin
137
138
Before You Begin
Recommended Tools
Turning Off Your Computer
139
Before Working Inside Your Computer
140
Removing the Computer Cover
Removing the Computer Cover and Front Panel
141
142
Removing the Front Panel
143
Replacing the Front Panel
Replacing the Front Panel and Computer Cover
144
Replacing the Computer Cover
145
Panel
146
Panel Components
147
Removing the I/O Panel
148
Replacing the I/O Panel
149
Removing the Processor
Processor
150
151
Heat-sink assembly
152
153
Installing the Processor
154
155
156
157
158
159
DC Connector Pin Assignments
Power Supply
160
Pin Number Signal name Wire Color
DC Power Connector P1
161
Pin Number Signal Name
DC Power Connectors P2
162
DC Power Connector P7
DC Power Connector P5
163
DC Power Connectors P12, P13, P14, P15, P16, P17
DC Power Connectors P10, P11
164
DC Power Connector P18
DC Power Connector P19
AWG Wire
165
DC Power Connector P24
DC Power Connector P22, P23
166
DC Power Connector FDD
Removing the Power Supply
167
168
Battery
Replacing the Power Supply
About the Battery
169
Removing the Battery
170
Replacing the Battery
171
Memory
172
Fully Buffered Dimm FBD Memory Overview
Memory Installation
173
174
Removing Memory Without Memory Riser Cards
175
176
177
178
Memory Installation With Optional Memory Riser Cards
179
Installing Memory With Optional Memory Riser Cards
180
181
182
183
184
185
186
Removing Memory With Optional Memory Riser Cards
187
188
189
190
191
192
193
Expansion Card Support
Cards
194
Installing an Expansion Card
195
196
197
198
199
200
201
Removing an Expansion Card
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
Removing the Optional Graphics Riser Card
223
224
Replacing the Optional Graphics Riser Card
Drives
225
226
General Drive Installation Guidelines
General Drive Installation Guidelines
227
228
229
Controller Card Data Cable Connectors
Hard Drive
Removing a Hard Drive Hard Drive Bays
230
231
232
233
234
Installing a Hard Drive Hard Drive Bays
235
236
237
238
Removing a Fifth Sata Hard Drive Optional
239
240
241
Installing a Fifth Sata Hard Drive Optional
242
243
244
245
Removing the Drive Panel
Drive Panels
246
Removing a Drive-Panel Insert
247
248
Replacing the Drive Panel
Replacing a Drive-Panel Insert
249
250
Removing a Floppy Drive
251
252
253
Installing a Floppy Drive
254
255
256
257
Removing a Media Card Reader
Media Card Reader
258
259
260
Installing a Media Card Reader
261
262
263
264
Removing an Optical Drive
Optical Drive
265
266
267
Installing an Optical Drive
268
269
270
Removing the System Board
System Board
271
272
273
274
275
276
Replacing the System Board
277
278
279
280
Obtaining Assistance
281
Online Services
Technical Support and Customer Service
282
Problems With Your Order
AutoTech Service
Automated Order-Status Service
Product Information
Before You Call
Returning Items for Warranty Repair or Credit
284
285
286
Contacting Dell
287
288
FCC Class B
FCC Notice U.S. Only
289
290
Glossary
291
292
293
Product ID
294
295
296
297
298
299
Module bay See media bay
300
NIC See network adapter
301
302
303
304
Video resolution See resolution
305
306
307