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 mjsmar0k on August 30th, 2013
Optiplex 755 How To Open Case Mini
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Related Dell OptiPlex 755 Manual Pages
Quick Reference
Guide - Page 2
.... NOTICE: A NOTICE indicates either the entities claiming the marks and names or their products. under license. Trademarks used in this text: Dell, the DELL logo, OptiPlex, Inspiron, Dimension, Latitude, Dell Precision, DellNet, TravelLite, OpenManage, PowerVault, Axim, PowerEdge, PowerConnect, PowerApp, and StrikeZone are trademarks of your computer. ENERGY STAR is strictly forbidden...
Quick Reference
Guide - Page 3
... 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 Computer 27 System Views 27 Removing the Computer Cover 32 Inside Your Computer 33...
Quick Reference
Guide - Page 6
...
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 problems
1 Click...
Quick Reference
Guide - Page 13
...or CD
Turning Off Your Computer
NOTICE: To avoid losing data, save and close all open files and exit all open programs. b In the Microsoft® Windows® XP operating system, click Start→... of the desktop, click the arrow in this document may require the following conditions exist: • You have performed the steps in "Turning Off Your Computer" on page 13
and "Mini Tower Computer"...
Quick Reference
Guide - Page 15
... touching anything inside your computer from the electrical outlet before removing the cover.
6 Remove the computer cover.
• For a mini tower computer, see "Removing the Computer Cover" on page 22.
• For a desktop computer, see "Removing the Computer Cover" on page 32.
• For a small form factor computer, see "Removing the Computer...
User's Guide - Page 2
..., Windows Vista, and the Windows Start button are trademarks of Dell Inc. ENERGY STAR is strictly forbidden.
Reproduction in this text: Dell, the DELL logo, OptiPlex, TravelLite, OpenManage, and StrikeZone are not applicable. CAUTION: A CAUTION indicates a potential for energy efficiency. Trademarks used by Bluetooth SIG, Inc. If you how to either...
User's Guide - Page 12
... Board Screws 309 Small Form Factor System Board Screws 310 Ultra Small Form Factor System Board Screws 311 Replacing the System Board: Mini Tower, Desktop, Small Form Factor, and Ultra Small Form Factor Computers 311
12 Memory
DDR2 Memory Overview 313 Addressing Memory Configurations 314 Installing Memory 314 Removing Memory ...
User's Guide - Page 18
... and solve problems
• Service Tag and Express Service Code • Microsoft Windows License Label
Find It Here Dell™ Product Information Guide
Dell™ OptiPlex™ User's Guide Microsoft Windows Help and Support Center
1 Click Start or → Help and Support→ Dell User and System Guides→ System Guides...
User's Guide - Page 25
Also, ensure that most closely matches the AC power available in your location.
25
Mini Tower Computer
Back View
1 2 3 4
5
6
1 cover-release latch
This latch allows you to open the computer cover.
2 padlock ring
Insert a padlock to lock the computer cover.
3 voltage selection switch Your computer is equipped with the AC power available in...
User's Guide - Page 29
... in the Product Information Guide. NOTICE: Be careful when opening the computer cover to ensure that you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide. it may not be present on mini tower, desktop and small form factor computers; CAUTION: To avoid electrical...
User's Guide - Page 31
... Intrusion option and then press the left- or right-arrow key to wait until you see the Microsoft® Windows® desktop. Change the setting to On, On-Silent, or Disabled.
Mini Tower Computer
31
Then shut down your BIOS settings and exit system setup. Resetting the Chassis Intrusion Detector
1 Turn on...
User's Guide - Page 41
...The brackets keep dust and dirt out of your computer and maintains the airflow that cools your mini tower computer includes two PS/2 connectors. NOTE: The serial port adapter for PCI Express cards... Information Guide. NOTE: Installing filler brackets over empty card-slot openings is necessary to components inside your computer, discharge static electricity from your body before ...
User's Guide - Page 89
....
• Green - To help avoid damaging a computer with a manual voltage selection switch, set to operate with a manual voltage selection switch.
If you to open the computer cover. Desktop Computer
89 NOTE: The integrated parallel connector is equipped with the AC power available in your monitor and attached devices are electrically rated to...
User's Guide - Page 92
... Switch
1 Follow the procedures in the Product Information Guide. NOTICE: Be careful when opening the computer cover to ensure that you do not accidentally disconnect cables from the system board...computer cover (see "Removing the Computer Cover" on page 90).
92
Desktop Computer it may not be present on mini tower, desktop, and small form factor computers; NOTE: The chassis intrusion switch is...
User's Guide - Page 100
...-pin connector (bidirectional)
Video
15-pin VGA connector
Network adapter
RJ45 connector
Optional PS/2 with secondary serial two 6-pin mini-DINs port adapter
USB
two front-panel and six back panel USB 2.0-compliant connectors
Audio
two connectors for line-in/ ...120-pin (x16) connector
PCI 2.3
two 120-pin connectors
Front panel
40-pin connector
100
Desktop Computer Specifications
User's Guide - Page 170
... standard on the ultra small form factor computer but is optional on your computer. it may not be present on mini tower, desktop, and small form factor computers; NOTICE: Be careful when opening the computer cover to ensure that you do not accidentally disconnect cables from the system board by using two fingers...
User's Guide - Page 233
... Computer
233
CAUTION: To avoid electrical shock, always unplug your computer's electronic components. You can do so by touching an unpainted metal surface on mini tower, desktop and small form factor computers;
Inside Your Computer
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the...
User's Guide - Page 336
...- See "Diagnostic Lights" on page 358. SYS T EM D I N - N O T E N O U G H M E M O R Y O R R E S O U R C E S . In some cases, you may lose data if you want to access the Task Manager. 2 Click the Applications tab.
336
Solving Problems Keyboard Problems
CAUTION... C O M PU TE R O F F -
Close all windows and open the program that the cable is firmly connected to the computer. • Shut ...
User's Guide - Page 373
... receiver.
• Plug the system into a different outlet so that interference will not occur in compliance with the FCC regulations:
• Product name: Dell™ OptiPlex™ 755
• Model numbers: DCTR, DCNE, DCSM, DCCY
• Company name: Dell Inc. If necessary, consult a representative of the following two conditions:
1 This device may...
Administration Guide - Page 6
... this case, the firmware is loaded (that , by default, allows local ME firmware updates.
Always Open qualifies the override counter and allows local ME firmware updates. The Never Open and ...update channel is always enabled. Intel ICH9 platform supports
Intel AMT 3.0.
Option Always Open Never
Restricted
ME Firmware Local Update Qualifier Option
Description
The ME firmware local update ...
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