
Windows NT Installation Guide 31
4.1 Beep Codes
Beep codes provide error information about the motherboard.
The following table lists and describes the beep codes for the AlphaPC 164SX.
Table 3 Beep Codes for AlphaPC 164SX
Beep Code Description
1–2–3
1
This sequence represents the fail-safe booter startup
4 No valid header found in ROM; loading entire ROM
5 No memory found
6 Checksum error detected when image was read back
from memory
1
One beep and a pause, followed by two beeps and a pause, followed by three beeps.
The following table lists and describes the beep codes for the AlphaPC 164LX.
Table 4 Beep Codes for AlphaPC 164LX
Beep Code Description
1–2–3
1
This sequence represents the fail-safe booter startup
4 No valid header found in ROM; loading entire ROM
5 No memory found
6 Checksum error detected when image was read back
from memory
1
One beep and a pause, followed by two beeps and a pause, followed by three beeps.
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