Phoenix BIOS Beep Codes
Phoenix BIOS beep codes are sequences of sounds emitted by the motherboard during the Power-On Self Test (POST) when a potential issue is detected. These codes help in identifying specific hardware problems –
- 1-1-1-3: Verify real mode.
- 1-1-2-1: Get CPU type.
- 1-1-2-3: Initialize system hardware.
- 1-1-3-1: Initialize chipset registers with initial POST values.
- 1-1-3-3: Set in POST flag.
- 1-1-4-1: Initialize CPU registers.
- 1-3-1-1: Test DRAM refresh.
- 1-3-1-3: Test 8742 Keyboard Controller.
- 1-3-4-1: Set ES segment register to 4 GB.
- 1-3-4-3: Size memory in 64 KB blocks.
What is Beep Code?
“Beep Code” is the name for the sound patterns that a computer’s motherboard makes through the BIOS (Basic Input/Output System) when there’s a hardware issue during start-up. These beep codes are essentially the computer’s way of communicating problems with essential hardware parts like memory, video cards, or the motherboard itself.
Each manufacturer of BIOS systems has their distinct set of beep codes, which differ in the number and sequence of beeps, with each unique pattern pointing to a specific type of error.
For example, a single beep often means everything is in order, while a series of different beeps can signal various issues, such as memory failure or problems with the video card. To decode these beeps, users can consult the manual that came with their motherboard or visit the manufacturer’s website. This helps in pinpointing the specific hardware problem the computer is trying to indicate.