Dell OptiPlex 740 Support Question
Dell OptiPlex 740 Support Question
Find answers below for this question about Dell OptiPlex 740.Need a Dell OptiPlex 740 manual? We have 2 online manuals for this item!
Question posted by ShowcSteveo on March 4th, 2014
How To Extract Power Supply From A Dell Optiplex 740
The person who posted this question about this Dell product did not include a detailed explanation. Please use the "Request More Information" button to the right if more details would help you to answer this question.
Current Answers
Related Dell OptiPlex 740 Manual Pages
Quick Reference
Guide - Page 2
...in this text: Dell, OptiPlex, and the DELL logo are trademarks of data and tells you purchased a Dell™ n Series computer, any manner whatsoever without notice. © 2008 Dell Inc. A01 Notes... proprietary interest in any references in this document to change without the written permission of Dell Inc.
Models DCSM, DCNE, DCCY
January 2008 P/N NX484 Rev. CAUTION: A CAUTION...
Quick Reference
Guide - Page 6
... replace parts • Specifications • How to configure system settings • How to troubleshoot and solve
problems
Dell™ OptiPlex™ User's Guide
Microsoft Windows Help and Support Center
1 Click Start → Help and Support→ Dell User and System Guides→ System Guides.
2 Click the User's Guide for your computer.
What Are...
Quick Reference
Guide - Page 12
... voltage that the voltage selection switch is 100 V.
NOTE: Your computer's power supply may or may not have a voltage selection switch.
5 Verify that most closely matches the AC power available in Japan is set to the 115-V position even though the AC power available in your location. 4 Connect the speakers. NOTICE: In Japan, the...
Quick Reference
Guide - Page 40
NOTICE: Be careful when opening the computer cover to ensure that you do not accidentally disconnect cables from the system board.
4
3 2 1
5
6 7
8 10
9
1 drive release latch 4 power supply
7 card slots (4) 10 front I/O panel
2 optical drive
5 chassis intrusion switch (optional)
8 heat sink assembly
3 floppy drive 6 system board
9 hard drive
40
Quick Reference Guide
Quick Reference
Guide - Page 44
3
2 1
4 5
6
8
1 drive release latch 4 chassis intrusion
switch (optional) 7 heat sink assembly
2 optical drive 5 system board
8 front I/O panel
7 3 power supply 6 card slots (3)
44
Quick Reference Guide
Quick Reference
Guide - Page 48
1 drive release latch
4 chassis intrusion switch (optional)
7 system board
2 optical drive 5 hard drive
8 heat sink assembly
System Board Components
3 power supply 6 card slots (2)
9 front I/O panel
1
2
3
20
19 4
18
17 5
6 16
15 7
14
13
12
11
10
9
8
48
Quick Reference Guide
Quick Reference
Guide - Page 55
.... Blinking yellow
A power supply or system board failure has occurred.
to see if the specific problem is
no video during POST
The monitor or the graphics See "Diagnostic Lights" on page 55
card may be faulty. For information on page 55 to complete. Also, see "Diagnostic Lights" on contacting Dell, see if the...
User's Guide - Page 4
...
Processor 83 Removing the Processor 83 Installing the Processor 85
Power Supply 89 Replacing the Power Supply 89 DC Power Connectors 91
4 Desktop Computer 97
About Your Desktop Computer 97 Front View 97 Back View 98 Back-Panel Connectors 99
Inside Your Computer 101 System Board Components 102
Desktop Computer (Model # DCNE) Specifications 105
I/O Panel 111 Removing the...
User's Guide - Page 5
... 217
PCI, PCI Express Cards, and PS/2 Serial Port Adapters 223 PCI Cards 223 PCI Express and DVI Cards 227 PS/2 Serial Port Adapters 233
Power Supply 237 Replacing the Power Supply 237 DC Power Connectors 239
Processor 243 Removing the Processor 243 Installing the Processor 245
Contents
5
User's Guide - Page 27
3
2 1
4 5
1 optical drive
4 chassis intrusion switch (optional)
7 hard drive
2 floppy drive 5 system board
6
7 3 power supply 6 heat sink assembly
Mini Tower Computer
27
User's Guide - Page 35
... - four lights on integrated network adapter)
rear panel - Hard-drive access light
front panel -
Standby power light
AUX_PWR on the system board
Power DC power supply:
Wattage Heat dissipation Voltage
Backup battery
305 W 1040.7 BTU/hr maximum manual selection power supplies-90 to 135 V at 50/60 Hz; 180 to 265 V at start -up only) as...
User's Guide - Page 89
...remove them from being pinched or crimped.
3 Remove the four screws that attach the power supply to prevent them from your body before you begin any of your computer's electronic components... release button located on page 19. 2 Disconnect the DC power cables from the system board and the drives. Power Supply
Replacing the Power Supply
CAUTION: Before you touch any of the procedures in this...
User's Guide - Page 90
1
2
3
4
1 release button 4 AC power connector
2 power supply
3 screws (4)
5 Slide the power supply toward the front of the computer by approximately 1 inch. 6 Lift the power supply up and out of the computer. 7 Slide the replacement power supply into place. 8 Replace the screws that secure the power supply to the back of the computer chassis. Mini Tower Computer
90
User's Guide - Page 101
..., always unplug your computer from the system board.
3 2 1
4 5
6
8
1 drive release latch 4 chassis intrusion switch
(optional) 7 heat sink assembly
2 optical drive 5 system board
8 front I/O panel
7
3 power supply 6 card slots
Desktop Computer
101 NOTICE: Be careful when opening the computer cover to ensure that you begin any of the procedures in this section, follow the...
User's Guide - Page 109
...
Activity light (on the system board
Power DC power supply:
Wattage Heat dissipation Voltage
Backup battery
280 W 955.39 BTU/hr maximum manual selection power supplies - 90 to 135 V at 50...;F) 20% to 80% (noncondensing)
Desktop Computer
109
solid green indicates a power-on state. orange light for 10-Mb operation; Controls and Lights
Power light
green light. Blinking green indicates ...
User's Guide - Page 169
... properly when you remove them to prevent their being pinched or crimped.
3 Remove the two screws that attach the power supply to components inside your computer, discharge static electricity from your computer's electronic components.
Desktop Computer
169
You can do so by touching an unpainted metal surface on the computer chassis. 1 Follow the...
User's Guide - Page 170
2
4
3
1
1 power supply 4 AC power connector
2 release button
3 screws (2)
6 Slide the power supply toward the front of the computer by approximately 1 inch. 7 Lift the power supply up and out of the computer. 8 Slide the replacement power supply into place. 9 Replace the screws that secure the power supply to the back of the computer chassis. 10 Reconnect the DC power cables (see "System ...
User's Guide - Page 249
... to the administrator through system setup, Dell OpenManage™ IT Assistant, or Dell custom factory integration. You must restart the computer to generate an alert on common platforms, hard-drive images, and help desk procedures. Cooling Device: Generic
The fan speed (rpm) is too hot and the power supply has shut down.
Physical Security...
User's Guide - Page 329
... error exists. may indicate a computer problem. If the computer does not boot,
contact Dell for the selected device.
On the desktop
computer, a solid green light indicates
a network connection.
Power Light
Problem Description
Suggested Resolution
Solid green
Power is running the Dell Diagnostics from system setup, memory, and various internal tests, and it displays the...
User's Guide - Page 355
21
FCC Regulatory Model (U.S. FCC Regulatory Model (U.S. Worldwide Regulatory Compliance & Environmental Affairs One Dell Way Round Rock, TX 78682 USA 512-338-4400
NOTE: For additional FCC and other ... or devices covered in this document in compliance with the FCC regulations:
• Product name: Dell™ OptiPlex™ 740
• Model numbers: DCNE, DCSM, and DCCY
• Company name...
Similar Questions
What Motherboard And Cpu Will Be The Best Fit For The Dell Desktop Optiplex 740
(Posted by rmalone3108 2 years ago)
How To Test Internal Power Supply On A Dell Optiplex 740
(Posted by neabgss 9 years ago)
How To Pick Power Supply Upgrade For Dell Optiplex 740 Desktop
(Posted by Jaypohogan 10 years ago)
