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 n2art202 on September 19th, 2013
Will Not Boot
I am getting a No boot device available on my Dell OptiPlex 755.
Current Answers
Answer #1: Posted by DreadPirateRoberts on October 16th, 2013 8:45 AM
DreadPirateRoberts
Member since:
November 19th, 2010 Points: 8,633,403
Member since:
November 19th, 2010 Points: 8,633,403
This will help you troubleshoot the beep codes
http://www.dell.com/support/troubleshooting/us/en/19/KCS/KcsArticles/ArticleView?docid=496582
http://www.dell.com/support/troubleshooting/us/en/19/KCS/KcsArticles/ArticleView?docid=496582
For laptops
If you are not hearing post beeps, it's always worth trying a Hard Reset as follows.
Shut down the notebook, unplug the AC Adapter and then remove the battery.
Hold down the Power button for a full minute. Re-insert the battery,
plug in the AC Adapter and start the notebook.
Related Dell OptiPlex 755 Manual Pages
Quick Reference
Guide - Page 27
...).
unjumpered
Desktop Computer
System Views
Front View
1
2
3
11 10 1 USB 2.0
connectors (2)
2 LAN indicator light
9 8 76 5 4
Use the front USB connectors for devices that typically... remain connected, such as joysticks or cameras, or for bootable USB devices (see "System Setup" in the User's Guide for devices that you use the back...
Quick Reference
Guide - Page 62
... to wait until you see the Microsoft® Windows® desktop. NOTE: If you see a message stating that came with your computer and try again.
5 When the boot device list appears, highlight DiagnosticsBoot to Utility Partition and press .
6 Press any key to the Dell Diagnostic Utility
• Exit - Then shut down the computer. takes...
Quick Reference
Guide - Page 63
... or more and requires you see "Dell Diagnostics Main Menu" on your part.
This test typically takes 10 to increase the possibility of devices. On the next start-up, the computer boots according to the devices specified in system setup.
3 When the boot device list appears, highlight SATA CD-ROM Device and press .
4 Select the SATA CD...
Quick Reference
Guide - Page 65
....
Quick Reference Guide
65
User's Guide. On the desktop computer, a solid green light indicates a network connection. Press the power button, move the mouse, or press a key on , and the computer is No corrective action is required. incorrectly installed. If the computer does not boot,
contact Dell for technical
assistance (see "Diagnostic Lights" on...
User's Guide - Page 38
... blinking green indicates sleep mode;
blinking amber indicates a problem with an installed device; yellow light for a 1000-Mb (1-Gb) operation
Activity light (on integrated...calculated based upon the power supply rating.
Key Combinations or
displays a boot device menu that allows the user to enter a device for a single boot (during start-up only) as well as options to run hard drive...
User's Guide - Page 87
... for devices that typically remain connected, such as printers and keyboards.
2 LAN indicator light
This light indicates that you press the power button the computer will perform an operating system shutdown.
4 Dell badge
This badge can also rotate the badge using the slot provided near the bottom of the badge.
87
Desktop Computer...
User's Guide - Page 101
... a boot device menu that allows the user to enter a device for a single boot (during system start-up only)
automatically starts the computer from the network environment specified by the remote boot environment (PXE) rather than from one of power from the power supply even when the computer is unplugged from the AC power source.
280 W
Desktop...
User's Guide - Page 178
... option (during system startup only)
displays a boot device menu that allows the user to enter a device for a 1000-Mb (1-Gb) operation
Activity light (on integrated network yellow blinking light adapter)
Diagnostic lights
four lights on the front panel (See "Dell Diagnostics" on page 353.)
Standby power light
AUX_PWR on the system board
Power DC...
User's Guide - Page 227
...work area to a USB device). NOTE: If you use the
optional wall-mount bracket. To order this bracket, contact Dell (see "System Setup" on a wall surface, use the back USB connectors for more information about booting to prevent the cables from...typically remain connected, such as joysticks or cameras, or for bootable USB devices (see "Getting Help" on the computer. Use a monitor stand.
User's Guide - Page 243
...
Controls and Lights
Power control
push button
Power light
green light - Key Combinations or
or
in the system setup Boot Sequence option (during start-up only)
displays a boot device menu that allows the user to enter a device for a single boot (during system start -up the Windows Security window; Blinking amber indicates a problem with an installed...
User's Guide - Page 269
... mobile computing resources in a standard manner that are deactivated make resources available. Your computer supports early versions of the DASH initiative including the following management profiles: • Base Desktop Mobile • Power State Management • Boot Control • CPU • System Memory • Fan • Power Supply • Sensor • Physical Asset •...
User's Guide - Page 276
...smart card feature or fingerprint reader may not be available in management • Pre-boot authentication (using a fingerprint reader, smart card,...your computer. Smart cards are portable credit-card shaped devices with internal integrated circuits. NOTE: You only need... features, see the Getting Started Guide for information about how to locate your Dell sales representative for the software...
User's Guide - Page 282
.... When the On w/ PXE setting is active, if a boot routine is detected on every boot)
desktop)
NOTE: When in Autodetect mode, the computer configures the drive as AHCI or ATA. NOTE: If USB is selected, ensure that USB Controller setup option under Onboard Devices is not available on the system board and lists the capacities...
User's Guide - Page 288
... logo appears, continue to access the popup menu. Then shut down the list. Each device has a number next to it . 3 Press the up or down your device is bootable, check the device documentation.
The Boot Device Menu appears, listing all available boot devices. NOTE: Write down your current boot sequence in the upper-right corner of the screen, press .
User's Guide - Page 289
Jumper Settings
Mini Tower and Desktop
Small Form Factor
Advanced Features
289
Floppy Drive
1 In system setup, set the Diskette Drive option to USB. 2 Save and exit system setup. 3 Connect the USB floppy drive, insert a bootable floppy, and re-boot the computer.
User's Guide - Page 353
... Ensure that the computer is connected to open the Boot Device Menu. Dell Diagnostics
CAUTION: Before you begin . Enter system setup (see "Contacting Dell" on page 370). 1 Ensure that nothing is ... the Microsoft Windows desktop, and then shut down for more information.
See "Starting the Dell Diagnostics From Your Hard Drive" on page 353 or "Starting the Dell Diagnostics From the ...
User's Guide - Page 354
...devices specified in system setup. 3 When the boot device list appears, highlight SATA CD-ROM Device and press . 4 Select the SATA CD-ROM Device option from the CD boot menu. 5 Select the Boot from CD-ROM option from the boot... computer boots according to run (see the Windows desktop.
Selecting Test Memory initiates the extended memory test, which can take up - When the DELL logo appears...
User's Guide - Page 364
... your computer and try again. NOTE: The next steps change the boot sequence for one time only. When the DELL logo appears, press immediately. On the next start-up, the computer boots according to the devices specified in the system setup program. 5 When the boot device list appears, highlight CD/DVD/CD-RW Drive and press...
User's Guide - Page 373
... in compliance with Part 15 of the FCC Rules. This device complies with the FCC regulations:
• Product name: Dell™ OptiPlex™ 755
• Model numbers: DCTR, DCNE, DCSM, DCCY
• Company name: Dell Inc. or an experienced radio/television technician for a Class B digital device pursuant to the receiver.
• Move the system away from...
User's Guide - Page 384
... measurement of electric potential or electromotive force. A unit of measure commonly used in the boot sectors of interconnected computers that is designed to inconvenience you want to provide Internet access. ...
A common type of the floppy disk expecting to destroy data stored on the Windows desktop. If the floppy disk is left in your wallpaper through the Windows Control Panel. watt...
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