Tektronix TDS5000B Error 11: Invalid BIOS (for example, POST module not found, etc.)

Digital phosphor oscilloscope · taken from the manufacturer’s manual, pages cited

Error code11

Error 11 means the BIOS is invalid, such as when the POST module is not found or corrupted. The manual lists no action for this code.

Model
Tektronix TDS5000B
Display shows
Invalid BIOS (for example, POST module not found, etc.) (11)
Type
Error code
Source
Manual p. 197

What 11 means

Invalid BIOS (for example, POST module not found, etc.) p. 197

Common causes

  • Invalid BIOS (for example, POST module not found, etc.) p. 197

If 11 is still not resolved

  • contact service or dealer p. 63
    “create an emergency startup disk and store it in a safe place”

This page summarises what the manufacturer’s manual says about 11; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Tektronix. Found a mistake? Report an error.