Dell OptiPlex 755 Support Question
Dell OptiPlex 755 Support Question
Find answers below for this question about Dell OptiPlex 755.Need a Dell OptiPlex 755 manual? We have 3 online manuals for this item!
Question posted by deibyredb on November 14th, 2013
Optiplex 755 Will Not Recognize Keyboard Mouse Microsoft Support
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Related Dell OptiPlex 755 Manual Pages
Quick Reference
Guide - Page 3
... Your Computer 10 Set Up Your Keyboard and Mouse 11 Set Up Your Monitor 12 ...Power Connections 12
Before You Begin 13 Recommended Tools 13 Turning Off Your Computer 13 Before Working Inside Your Computer 14
Mini Tower Computer 16 System Views 16 Removing the Computer Cover 22 Inside Your Computer 24 System Board Components 25 Jumper Settings 26
Desktop...
Quick Reference
Guide - Page 6
... • End User License Agreement
NOTE: This document is available as a PDF at support.dell.com. Dell™ Product Information Guide
• How to remove and replace parts
Dell™ OptiPlex™ User's Guide
• Specifications
Microsoft Windows Help and Support
• How to configure system settings
Center
• How to troubleshoot and solve...
Quick Reference
Guide - Page 39
... modes and exiting from a power-saving mode, press the power button or use the keyboard or the mouse if it is in the User's Guide.
Can contain an optional slimline floppy drive or... slimline optical drive. The computer is in the User's Guide.
Insert a CD or DVD (if supported) into this drive.
Use the headphone connector to attach headphones and most kinds of light codes that ...
Quick Reference
Guide - Page 62
... the computer is connected to a docking device (docked), undock it.
See
the documentation that no diagnostics utility partition has been found, run (see the Microsoft® Windows® desktop. NOTE: If you see "Dell Diagnostics Main Menu" on your hard drive.
The resulting menu displays:
• Test Memory -
See "Starting the Dell...
User's Guide - Page 13
... Your Computer in an Enclosure
15 Cleaning Your Computer
Computer, Keyboard, and Monitor 323
Mouse 323 Cleaning a Non-Optical Mouse 323 Cleaning an Optical Mouse 323
Floppy Drive 324
CDs and DVDs 324
16 Microsoft® Windows® Features
Transferring Information to a New Computer 325 Microsoft® Windows® XP 325 Running the Files and Settings...
User's Guide - Page 31
... to On, On-Silent, or Disabled. If you wait too long and the operating system logo appears, continue to wait until you see the Microsoft® Windows® desktop.
NOTE: The default setting is On-Silent.
4 Save your computer and try again.
3 Select the Chassis Intrusion option and then press the left...
User's Guide - Page 88
... press the power button or use the keyboard or the mouse if it is in the Windows Device Manager.
Insert a CD or DVD (if supported) into the appropriate connectors (see "Diagnostic...connector to indicate different operating states: • No light - Insert the power cable.
88
Desktop Computer 5 power light
6 diagnostic lights 7 hard drive activity light 8 headphone connector 9 microphone ...
User's Guide - Page 93
...intrusion switch into place.
2 Reconnect the cable to the system board. 3 Replace the computer cover (see the Microsoft® Windows® desktop.
Then shut down through the square hole in the metal bracket, and then push it snaps securely into its ... resistance as you see "Replacing the Computer Cover" on (or restart) your computer and try again.
Desktop Computer
93
User's Guide - Page 171
....
2 Reconnect the cable to the system board. 3 Replace the hard drive (see "Installing a Hard Drive" on page 199). 4 Replace the computer cover (see the Microsoft® Windows® desktop.
Small Form Factor Computer
171 5 Slide the chassis intrusion switch out of its slot until you slide the switch out of the slot.
User's Guide - Page 235
... key to On, On-Silent, or Disabled. If you wait too long and the operating system logo appears, continue to wait until you see the Microsoft® Windows® desktop. Then shut down your computer and try again.
3 Select the Chassis Intrusion option and then press the left-
User's Guide - Page 280
... the prompt. 3 Highlight Admin Password and press the left-
If you see "Turning Off Your Computer" on (or restart) your computer (see the Microsoft® Windows® desktop. Then shut down the system setup screen information for future reference.
To assign a new administrator password, perform the steps in your
computer • To...
User's Guide - Page 288
... or disable a device. (Enabled devices have a checkmark.) 5 Press or to a USB device, the device must be bootable. To make sure your computer (see the Microsoft Windows desktop. Booting to a USB Device
NOTE: To boot to move a selected device up -
Then shut down -arrow keys to move through the list of the screen...
User's Guide - Page 291
... cover (see "Replacing the Computer Cover" on page 317).
5 Connect your computer and monitor to electrical outlets, and turn them on. 6 After the Microsoft® Windows® desktop appears on your computer, shut down your computer (see
"Turning Off Your Computer" on page 21). 7 Turn off the monitor and disconnect it from...
User's Guide - Page 323
... the ball cage are misaligned. Cleaning Your Computer
323 NOTICE: To prevent damage to dislodge dust and lint. 5 If the rollers inside your computer or keyboard. Mouse
NOTICE: Disconnect the mouse from the swab is not left
on the underside of three parts water and one part dishwashing detergent. Computer...
User's Guide - Page 353
... 280), review your computer, perform the checks in even intervals to replace the keyboard.
if a key appears to wait until you contact Dell for technical assistance.
...keyboard; It is active. If you wait too long and the operating system logo appears, continue to be located on (or restart) your computer does not display a screen image, contact Dell (see the Microsoft Windows desktop...
User's Guide - Page 356
...screen. Ensure that use the device. You may contain drivers for operating systems that only its driver recognizes. All devices require a driver program. NOTICE: The Drivers and Utilities media may need to your ... computer to the Main Menu screen.
Dell ships your Microsoft Windows operating system. Drivers
What Is a Driver? Many drivers, such as a printer, mouse, or keyboard.
User's Guide - Page 364
... the installation.
364
Solving Problems
When the DELL logo appears, press immediately. then, shut down your computer and try again. NOTE: If you see the Microsoft® Windows® desktop; 4 Restart the computer.
User's Guide - Page 373
... television reception, which can radiate radio frequency energy and, if not installed and used in compliance with the FCC regulations:
• Product name: Dell™ OptiPlex™ 755
• Model numbers: DCTR, DCNE, DCSM, DCCY
• Company name: Dell Inc. Worldwide Regulatory Compliance & Environmental Affairs One Dell Way Round Rock, TX 78682...
User's Guide - Page 381
... include RAID 0, RAID 1, RAID 5, RAID 10, and RAID 50.
partition - PCI - PCI is a local bus that establishes standards for attaching a PS/2-compatible keyboard, mouse, or keypad. The organization that supports 32-and 64-bit data paths, providing a high-speed data path between the processor and devices such as video, drives, and networks. A single...
User's Guide - Page 383
...
telephony application programming interface - A program used to create and edit files that supports resolutions up to configure userselectable options in to video.
uninterruptible power supply - A ...- USB devices can also be protected by enabling features such as a USB-compatible keyboard, mouse, joystick, scanner, set of telephony devices, including voice, data, fax, and ...
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