Dell Optiplex 745 Bios Error Messages
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and Vostro Beep Codes and Error Messages. This article provides information on Dell Optiplex & Vostro Beep Codes and Error Messages. Starting from the D4 generation of OptiPlex models onwards (7010/9010/9010 AIO), the beep codes will be eliminated, replaced by a single memory error pattern Now only "no memory
Dell Optiplex 745 Bios Beep Codes
failure" conditions generate the beep code, the beep pattern is 1-3-2 (1 beep, then dell optiplex 745 bios reset 3 beeps, then 2 beeps). This beep code tells you that the computer encountered a memory problem. The new beep codes
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emit only memory failure symptoms. Occasionally, reseating the memory modules may fix the beep code errors. Table of Contents: Optiplex Beep Codes Optiplex Error Messages Vostro Beep Codes Vostro Error Messages 1. OptiPlex Beep Codes dell optiplex 745 bios update The computer might emit a series of beeps during start-up if the display cannot show errors or problems. This series of beeps, called a beep code, can be used to help identify various problems. Diagnostic Beep Codes Code Cause 1-1-2 Microprocessor register failure 1-1-3 NVRAM 1-1-4 ROM BIOS checksum failure 1-2-1 Programmable interval timer 1-2-2 DMA initialization failure 1-2-3 DMA page register read/write failure 1-3-1 through 2-4-4 DIMMs not being properly dell optiplex 745 bios upgrade identified or used 3-1-1 Slave DMA register failure 3-1-2 Master DMA register failure 3-1-3 Master interrupt mask register failure 3-1-4 Slave interrupt mask register failure 3-2-2 Interrupt vector loading failure 3-2-4 Keyboard Controller Test failure 3-3-1 NVRAM power loss 3-3-2 NVRAM configuration 3-3-4 Video Memory Test failure 3-4-1 Screen initialization failure 3-4-2 Screen retrace failure 3-4-3 Search for video ROM failure 4-2-1 No time tick 4-2-2 Shutdown failure 4-2-3 Gate A20 failure 4-2-4 Unexpected interrupt in protected mode 4-3-1 Memory failure above address 0FFFFh 4-3-3 Timer-chip counter 2 failure 4-3-4 Time-of-day clock stopped 4-4-1 Serial or parallel port test failure 4-4-2 Failure to decompress code to shadowed memory 4-4-3 Math coprocessor test failure 4-4-4 Cache test failure Please contact us for further assistance on beep codes Back to Top 3. Optiplex Error Messages An Error Message may be displayed along with the accompanying beep code. Please refer to the table below for details on the error message. Diagnostic Error Messages Error Message Indication Address mark not found The BIOS found a faulty disk sector or could not find a particular disk sector. Alert! Previous attempts at booting this system have failed at checkpoint [nnnn]. For help in resolving this problem, please note this checkpoint and contact Dell Technical Support.
reference guide to the OptiPlex Diagnostic Indicators Dell OptiPlex systems have a long history of built in diagnostic indicators. These can be audible beeps, power buttons that display different states and colours, specific diagnostics LEDs or a combination of them all, in order to indicate at which point during the Power On Self Test (POST) a system is
Dell Optiplex 745 Bios Password
having issues. The following article is a reference guide to the codes available on each dell optiplex 745 bios update download model and what those codes actually mean. These change through the various models and years. These indicators are merely a starting point to narrow
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down any troubleshooting you will carry out to identify the cause of your current issue. You can use this as a starting point to narrow down the proper troubleshooting guide you will need or you can contact technical support http://www.dell.com/support/article/us/en/19/SLN143065/EN for further help and they will be looking for these indicators as well. Table of Contents: Diagnostic LEDs for the OptiPlex series (Prior to 2005) Diagnostic LEDs for the OptiPlex Series (2005 to 2009) Diagnostic LEDs for the OptiPlex series (2009 to 2012) Diagnostic LEDs for the OptiPlex series (2012 to Present) OptiPlex Audible Beep Codes Note: For all the tables below, please remember that the diagnostic LEDs only serve as an indicator of the progress through the POST http://www.dell.com/support/article/us/en/04/SLN284978/en process. These LEDs do not indicate the problem that caused the POST routine to stop. Note: Please be aware that if your system completes POST without stopping on a particular error code and then gives a black screen, the most likely reason is that you are experiencing a No Boot issue and not a No POST issue at all. Back to Top 1. Diagnostic LEDs for the OptiPlex series (Prior to 2005) This series of systems had a block of A, B, C, D LEDs on the back of the chassis that lit up in Green and Amber. I've included a table below with what these indicated. These models were readily identifiable by the rounded fronts and clamshell assembly. Note : Please click on the title of the section you want to open below, in order to see the contents. Show all | Hide all Diagnostic LEDs CPU configuration activity or failure; CPU Cache failure LED Pattern State Name State Description Suggested Resolution No Pattern Visible Off System POST complete - LED time-out has occurred If the LEDs came on and then went off, look at troubleshooting the display and the operating system. If the LEDs never came on at any point then look into a power issue. ABCD RCM BIOS checksum failure - Recovery mode Reset the BIOS and clear the NVRAM If this occurred after windows updates, check your startup wasn't corrupted.
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you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide. When to Use the Dell Diagnostics If you experience a problem with your computer, perform the checks in this section and run the Dell Diagnostics before you contact Dell for technical assistance. It is recommended that you print these procedures before you begin. NOTICE: The Dell Diagnostics works only on Dell computers. Enter system setup (see Entering System Setup), review your computer's configuration information, and ensure that the device you want to test displays in system setup and is active. Start the Dell Diagnostics from either your hard drive or from the Drivers and Utilities CD (an optional CD also known as the ResourceCD). See Starting the Dell Diagnostics From Your Hard Drive or Starting the Dell Diagnostics From the Drivers and Utilities CD (Optional) for more information. Starting the Dell Diagnostics From Your Hard Drive Turn on (or restart) your computer. When the DELL logo appears, press