Name: Dell OptiPlex 745
Brand: Dell
Rating: 5 (1 reviews)

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Small Form Factor System Board Screws

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Ultra Small Form Factor System Board Screws

desktop system board

screws (10)

small form factor system board

screws (8)

Advanced Features2
Legacyselect Technology Control2
Dell Openmanage™ Applications2
Alert Standard Format2
Physical Security3
Chassis Intrusion Detection3
Trusted Platform Module (TPM)4
Security Management Software4
Padlock Ring and Security Cable Slot4
Enabling the Tpm Feature4
Computer Tracking Software5
About Smart Cards and Fingerprint Readers5
Password Protection5
System Password5
Assigning a System Password5
Typing Your System Password6
Deleting or Changing an Existing System Password6
Assigning an Administrator Password6
Disabling a Forgotten Password and Setting a New Password7
Entering System Setup7
Operating Your Computer with an Administrator Password Enabled7
Deleting or Changing an Existing Administrator Password7
System Setup Screens8
System Setup Options8
Changing Boot Sequence for the Current Boot11
Boot Sequence11
Booting to a USB Device12
Jumper Settings12
Changing Boot Sequence for Future Boots12
Memory Key12
Clearing Forgotten Passwords13
Clearing CMOS Settings14
Hyper-Threading and Dual-Core Technology14
Power Management15
Replacing the Battery16
Before You Begin18
Recommended Tools18
Turning off Your Computer18
Before Working Inside Your Computer18
Cleaning Your Computer20
Computer, Keyboard, and Monitor20
Floppy Drive20
Cleaning an Optical Mouse20
Cds and Dvds21
About Your Desktop Computer22
Front View22
Back View23
Back Panel Connectors23
Inside Your Computer24
System Board Components25
Notes, Notices, and Cautions26
PCI Cards27
Expansion Cards27
Installing an Expansion Card27
Removing a PCI Card30
Installing a PCI Card in the Riser-Card Cage31
Removing a PCI Card from the Riser-Card Cage33
Removing the Processor36
Installing the Processor37
General Installation Guidelines40
Connecting Drive Cables40
Drive Interface Connectors40
Removing an Optical Drive41
Power Cable Connectors41
Connecting and Disconnecting Drive Cables41
Installing an Optical Drive42
Floppy Drive and Media Card Reader44
Removing a Hard Drive46
Installing a Hard Drive46
Removing the I/O Panel49
Replacing the I/O Panel49
Replacing the Power Supply51
DC Power Connectors52
Removing the Computer Cover55
Desktop Computer Specifications56
Fcc Notices (U.s. Only)60
FCC Class B60
Finding Information61
Getting Help64
Obtaining Assistance64
Online Services64
Problems with Your Order65
Product Information65
Returning Items for Warranty Repair or Credit65
Autotech Service65
Support Service65
Before You Call66
Contacting Dell66
DDR2 Memory Overview83
Removing Memory84
Installing Memory85
Notes, Notices, and Cautions87
Mini Tower Computer87
Installing an Expansion Card88
Removing an Expansion Card90
General Installation Guidelines96
Connecting Drive Cables96
Drive Interface Connectors96
Power Cable Connectors97
Connecting and Disconnecting Drive Cables97
Installing a Hard Drive98
Adding a Second Hard Drive100
Drive-Panel Inserts101
Removing the Computer Cover112
Mini Tower Computer Specifications113
Microsoft® Windows® XP Features116
Transferring Information to a New Computer116
Running the Files and Settings Transfer Wizard with the Operating System CD116
Running the Files and Settings Transfer Wizard Without the Operating System CD117
User Accounts and Fast User Switching118
Setting up a Home and Office Network118
Adding User Accounts118
Connecting to a Network Adapter118
Network Setup Wizard119
Replacing the Computer Cover120
Hard Drive129
Small Form Factor Computer Specifications143
Notes, Notices, and Cautions146
Small Form Factor Computer146
About Your Small Form Factor Computer147
Front View147
Back View148
Back Panel Connectors148
Inside Your Computer149
System Board Components150
Reinstalling Drivers and the Operating System151
What Is a Driver151
Identifying Drivers151
Reinstalling Drivers and Utilities151
Using Windows Xp Device Driver Rollback151
Using the Optional Drivers and Utilities CD152
Using Microsoft Windows Xp System Restore152
Creating a Restore Point152
Restoring the Computer to an Earlier Operating State153
Undoing the Last System Restore153
Reinstalling Microsoft Windows XP153
Enabling System Restore153
Reinstalling Windows XP154
Booting from the Operating System CD154
Windows Xp Setup154
Solving Problems156
Troubleshooting Tips156
Battery Problems156
Card Problems156
Optical Drive Problems157
E-Mail, Modem, and Internet Problems158
Keyboard Problems158
Hard Drive Problems158
Fan Problems159
Lockups and Software Problems159
The Computer Does Not Start up159
The Computer Stops Responding159
A Program Stops Responding159
Media Card Reader Problems160
A Program Crashes Repeatedly160
A Solid Blue Screen Appears160
Other Software Problems160
Memory Problems161
Mouse Problems161
Network Problems162
Power Problems162
Printer Problems163
Restoring Default Settings163
Serial or Parallel Device Problems164
Sound and Speaker Problems164
No Sound from Speakers164
No Sound from Headphones165
Video and Monitor Problems165
If the Screen Is Blank165
If the Screen Is Difficult to Read166
Removing the Chassis Intrusion Switch167
Replacing the Chassis Intrusion Switch168
Resetting the Chassis Intrusion Detector169
Replacing the System Board170
Ultra Small Form Factor System Board Screws171
Replacing the System Board: Mini Tower, Desktop, Small Form Factor and Ultra-Small Form Factor Computers172
About Your Mini Tower Computer174
Troubleshooting Tools and Utilities179
When to Use the Dell Diagnostics179
Starting the Dell Diagnostics from Your Hard Drive179
Dell Diagnostics Main Menu180
System Lights180
Diagnostic Lights181
Beep Codes182
Error Messages183
Resolving Software and Hardware Incompatibilities185
About Your Ultra Small Form Factor Computer187
Side View188
Connecting a VGA Monitor189
Connecting Two Monitors189
Cable Cover (Optional)190
Attaching the Cable Cover190
Removing the Cable Cover191
Connecting the Power Adapter191
Module Bay194
Installing a Device When Your Computer Is Turned off194
Securing a Device in the Module Bay196
Replacing a Hard-Drive Fan205
Ultra Small Form Factor Computer Specifications208
Warranty212

Dell OptiPlex 745 User Manual

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Brand	Dell
Model	OptiPlex 745
Category	Desktop
Language	English