Hp Compaq Dc5800 Error Beeps
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Hide thumbs Also See for dc5850 - Microtower PC Troubleshooting manual - 69 pagesHardware reference manual - 58 pagesUsing manual - 22 pages 1 2 3 4 5 6 7 8 9 10 11 12 13 hp laptop beep codes 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 http://h20564.www2.hp.com/hpsc/doc/public/display?docId=emr_na-bph07107 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 SYSTEM BIOS The BIOS performs memory detection and configuration with the following steps: 1. Program the buffer strength control registers based on SPD data and the DIMM slots that are populated. 2. Determine the common CAS latency that can https://www.manualslib.com/manual/417431/Compaq-Dc5850-Microtower-Pc.html?page=88 be supported by the DIMMs. 3. Determine the memory size for each DIMM and program the memory controller accordingly. 4. Enable refresh. 8.3.4 Boot Error Codes The BIOS provides visual and audible indications of a failed system boot by using the system's power LED and the system board speaker. The error conditions are listed in the following table. Visual (power LED) Blinks red 2 times @ 1 Hz Blinks red 3 times @ 1 Hz nks red 4 times @ 1 Hz Bli Blinks red 5 times @ 1 Hz Blinks red 6 times @ 1 Hz Blinks red 7 times @ 1 Hz Blinks red 8 times @ 1 Hz Blinks red 9 times @ 1 Hz Blinks red 10 times @ 1 Hz NOTE: Audible indications occur only for the five cycles of the error indication. Visual indications occur indefinitely until power is removed or until error is corrected. 8-4 Table 8-1 Boot Error Codes Audible (speaker) Meaning 2 beeps Processor thermal shut down. Check air flow, fan operation, and CPU heat sink. 3 beeps Processor not installed. Install or reseat CPU. None Power failure (power supply is overloaded). Check storage devices, expansion cards and/or system board (CPU power connector P3). 5 beeps Pre-video memory error. Incompatible or incorrectly seated DIMM. 6 beeps Pre-video graphics error. On system with integrated graphics, check/replace system board. On system with graphics car Eurosoft/Mylex Faraday A-Tease HP IBM Landmark Microid Research/Mr NCR Olivetti Phillips Phoenix Quadtel Supersoft Tandon Zenith Intel Motherboards: CA810E CC820 SE440BX-2 D810E2CB D810EMO D815BN http://www.bioscentral.com/beepcodes/compaqbeep.htm D815EEA D815EPEA D820LP SE440BX SR440BX JN440BX LB440GX/L440GX N440BX/NA440BX OR840 T440BX RC440BX VC820 Compaq BIOS Beep Codes: Beeps Error Message Description 1 short No error System is booting properly 1 long, 1 short BIOS ROM checksum error The contents of the BIOS ROM to not match the expected contents. If possible, reload the BIOS from the PAQ 2 beep codes short General error Unknown 1 long, 2 short Video error Check the video adapter and ensure it's seated properly. If possible, replace the video adapter 7 beeps (1 long, 1s, 1l, 1 short, pause, 1 long, 1 short, 1 short AGP video The AGP video card is faulty. Reseat the card or replace it outright. This beep hp compaq dc5800 pertains to Compaq Deskpro systems 1 long neverending beep Memory error. Bad RAM. Replace and test 1 short, 2 long Bad RAM Reseat RAM then retest; replace RAM if failure continues Thanks to David Hollins for the beep code for AGP video. Thanks to Barry Barcrest for the RAM beep codes. Copyright © 1988- by Bob Hurt. All rights reserved. Bios Central is a trademark of Bob Hurt. Find us on Google+ System Specific Diagnostic and POST Error Messages: IBM Diagnostic Error Codes Compaq Desktop Systems Diagnostic and POST Errors BIOS Related Pages: BIOS Data Area BiosCentral Forums BIOS Basics BIOS and Computer Links BIOS Int 13 Error Codes BIOS Services CMOS Memory Map Debug Routines Interrupts BIOS Beep Codes: AMI BIOS Beep Codes AST BIOS Beep Codes Award BIOS Beep Codes Compaq BIOS Beep Codes IBM BIOS Beep Codes Mylex BIOS Beep Codes Phoenix BIOS Beep Codes Quadtel BIOS Beep Codes Free Stuff: Site Comments Utility Downloads My Other Pages: My Systems Site Comments Utility Downloads Hp Compaq Dc5800 5 Beeps
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