A lot goes on when you lot kick upward your computer. The commencement matter PC does is banking venture check if the hardware is working fine through its POST programme or Power On Self Test. It checks for hardware compatibility, together with connections earlier going into the actual kick process. If you lot convey noticed, every bit shortly every bit you lot hitting the ability button, it sends out 1 BEEP, together with so boots. This unmarried beep is non a random thing. It signifies that everything is OK at the hardware level. So are at that spot whatever other beep pattern? Yes, at that spot is. Check out the Computer Beep codes listing together with their meaning.
Computer Beep Codes
When the reckoner sends out to a greater extent than than 1 beep, it unremarkably way that at that spot is something wrong at the hardware level. The reckoner may non beep at all or may generate a serial of beep inwards a fixed pattern. Some are continuous, piece roughly convey delays together with mixed. Each blueprint has a important which helps 1 to position the problem. Some codes are really uncomplicated to troubleshoot, together with you lot volition live on able to produce it, together with roughly volition remove a technician. Usually, the next are checked:
- AC adapter
- System board power
- Processor failure
- BIOS corruption
- Memory failure
- Graphics failure
- System board failure
- BIOS authentication failure
Since at that spot is no touchstone followed past times all the OEMs for the beep. Every OEM convey their ain pattern, together with thence nosotros are listing the pop ones below.
Dell Beep Codes
While the codes are listed below every bit 1, 2, 3 together with so on, hither is what it means. Beep Code 3 way that repeating serial of 3 beeps alongside a minor delay. When you lot nigh downwardly the PC, it volition plow off the beep every bit well.
Power LED Blinking/Beep Codes for Inspiron
| LED/Beep Code | Fault Description | Fault(s) | Suggested Action |
|---|---|---|---|
| 1 | Motherboard: BIOS ROM Failure | Motherboard, covers BIOS corruption or ROM error | Run the Dell Diagnostics |
| 2 | Memory | No Memory (RAM) detected | Troubleshoot the Memory |
| 3 | Motherboard: Chipset |
| Run the Dell Diagnostics |
| 4 | Memory | Memory (RAM) Failure | |
| 5 | Real Time Clock Power Failure | CMOS battery failure | Try reseating the CMOS Battery and run the Dell Diagnostics if that does non resolve the issue |
| 6 | Video BIOS | Video card/chip failure | Run the Dell Diagnostics |
| 7 | Central Processing Unit (CPU) | Central Processing Unit (CPU) Failure | Run the Dell Diagnostics |
Power LED Blinking/Beep Codes for XPS
| Error Description | Suggested Next Step | |
|---|---|---|
| 1 | Possible motherboard failure – BIOS ROM checksum failure | Run the Dell Diagnostics |
| 2 | No RAM detected Note: If you lot installed or replaced the retentiveness module, ensure that the retentiveness module is seated properly | Troubleshoot the Memory |
| 3 | Possible motherboard failure – Chipset error | Run the Dell Diagnostics |
| 4 | RAM read/write failure. | Troubleshoot the Memory |
| 5 | Real Time Clock (RTC) ability fail | Try reseating the CMOS Battery and run the Dell Diagnostics if that does non resolve the issue |
| 6 | Real Time Clock failure | Run the Dell Diagnostics |
| 7 | Video menu or flake failure. | |
| 8 | Processor failure |
HP Error Beep codes alongside Common Core BIOS
HP Beep codes are niggling dissimilar from usual. There are ii types of Major together with Minor. While Major points to the category of error, Minor is specific to the employment inside the category i.e. long together with curt blinks, accompanied past times long together with curt beeps
| Number of long beeps/blinks | Error category |
| 1 | Not used; Single beep/blinks are non used |
| 2 | BIOS |
| 3 | Hardware |
| 4 | Thermal |
| 5 | System board |
Patterns of blink/beep codes are determined past times using the next parameters:
- The 1-second interruption occurs subsequently the final major blink.
- The 2-second interruption occurs subsequently the final kid blink.
- Beep fault code sequences travel on for the commencement v iterations of the blueprint together with so stop.
- Blink fault code sequences proceed until the reckoner is unplugged or the ability push is pressed.
IBM Desktop
| Beeps | Meaning |
|---|---|
| No beep | No power, loose expansion menu (ISA, PCI, or AGP), a short, or an improperly grounded motherboard |
| 1 short | System okay |
| 1 long | Video/display problem; video menu incorrectly seated or defective |
| 2 short | POST Error displayed on the monitor |
| 3 long | Problem alongside 3270 keyboard card |
| 1 long, 1 short | Problem alongside the organisation board |
| 1 long, 2 short | Problem alongside display adapter (MDA, CGA) |
| 1 long, 3 short | Problem alongside EGA |
| Repeating curt beeps | Problem alongside the ability furnish or organisation board |
| Continuous beep | Problem alongside the ability furnish or organisation board |
IBM ThinkPad
| Beeps | Meaning |
|---|---|
| Continuous beeping | System board failure |
| 1 beep alongside blank display | LCD connector problem, LCD backlight inverter failure, video adapter failure, or LCD assembly failure |
| 1 beep w/message “Unable to access kick source | Boot device failure or bad organisation board |
| 1 long, 2 short | System board, video adapter, or LCD assembly failure |
| 1 long, 4 short | Low battery voltage |
| 1 beep every second | Low battery voltage |
| 2 curt w/message | Read the fault message on the display |
| 2 curt alongside blank display | System board failure |
Compaq
| Beeps | Meaning |
|---|---|
| 1 short | No error: The organisation is booting properly. |
| 1 long, 1 short | BIOS ROM checksum error: The contents of the BIOS ROM produce non tally the expected contents. If possible, reload the BIOS from the PAQ. |
| 2 short | General error: No specifics available on what this code means |
| 1 long, 2 short | Video error: Check the video adapter together with build certain it’s seated properly. If possible, supersede the video adapter. |
| 7 beeps (1 long, 1 short, 1 long, 1 short, pause, 1 long, 1 short, 1 short) | AGP video: The AGP video menu is faulty. Reseat the menu or supersede it outright. This beep pertains to Compaq Deskpro systems. |
| Continuous beep | Memory error: Bad RAM; supersede together with test |
| 1 short, 2 long | Bad RAM: Reseat RAM, so retest; supersede RAM if failure continues. |
ASUS BIOS beep codes
| BIOS Beep | Description |
| One curt beep | VGA detected / No keyboard detected |
| Two curt beeps | When using Crashfree to recover BIOS, the novel BIOS is successfully recognized. |
| One continuous beep followed past times ii curt beeps so a interruption (repeated) | No memory |
| One continuous beep followed past times 3 curt beeps | No VGA detected |
| One continuous beep followed past times iv curt beeps | Failure of Hardware component |
Lenovo Beep Codes
| Symptom or error | Service business office or action, inwards sequence |
|---|---|
| One beep together with a blank, unreadable, or flashing LCD. |
|
| One long together with ii curt beeps, together with a blank or unreadable LCD. |
|
| Two curt beeps alongside fault codes. | POST error. See Numeric fault codes for to a greater extent than help. |
| Two curt beeps together with a blank screen. |
|
| Three curt beeps, pause, 3 to a greater extent than curt beeps, together with 1 curt beep. |
|
| One curt beep, pause, 3 curt beeps, pause, 3 to a greater extent than curt beeps, together with 1 curt beep. |
|
| Only a cursor appears. | Reinstall the operating system |
| Four cycles of iv curt beeps together with a blank screen. | System board (Security chip) |
| Five curt beeps together with a blank screen. | System board |
We convey covered reckoner Beep codes listing together with their important for major brands only. If you lot convey a dissimilar one, build certain to banking venture check on the OEM site.
Source: https://www.thewindowsclub.com/
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