HP Workstation x1000 hp workstation x1000 - technical reference guide - Page 100

Table 4-1, Pre-boot Beep Codes

Page 100 highlights

NOTE pre-boot diagnostics and BIOS errors pre-boot audio signal and beeps Table 4-1 Pre-boot Beep Codes Problem Corrupted BIOS Defective system board Number of Beeps 6 7 If you miss the beep code, press and hold the power button for at least five seconds until the modulated sound is emitted again. This "playback" of the memorized code can also be used to diagnose an intermittent fault on a workstation that appears to be working again. Avoid disconnecting the computer's power cord as this will delete some of the computer's error diagnostic information encoded in the modulated audio signal. 100 Chapter 4

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pre-boot diagnostics and BIOS errors
pre-boot audio signal and beeps
Chapter 4
100
If you miss the beep code, press and hold the power button for at least
five seconds until the modulated sound is emitted again. This “playback”
of the memorized code can also be used to diagnose an intermittent fault
on a workstation that appears to be working again.
NOTE
Avoid disconnecting the computer’s power cord as this will delete some of
the computer’s error diagnostic information encoded in the modulated
audio signal.
Corrupted BIOS
6
Defective system board
7
Table 4-1
Pre-boot Beep Codes
Problem
Number of Beeps