Phoenix BIOS beep codes - beep codes for troubleshooting Beep codes are code sounds that occur in the CPU when you start up the system; incase there is a problem. The various beep codes can be used as an aid to troubleshooting. Below are the beep codes for Phoenix BIOS Q3.07 OR 4.X Note: Because of the wide variety of different computer manufacturers with this BIOS, the beep codes may vary.
Beep Code Description / What to Check
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.
1-1-3-2 Set in POST flag.
1-1-3-3 Initialize CPU registers.
1-1-4-1 Initialize cache to initial POST values.
1-1-4-3 Initialize I/O.
1-2-1-1 Initialize Power Management.
1-2-1-2 Load alternate registers with initial POST values.
1-2-1-3 Jump to UserPatch0.
1-2-2-1 Initialize keyboard cont...
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