Error Codes

Error, fault and alarm codes of products - what each code means, its causes and what to do - read from the manufacturers’ manuals, with the manual page each answer comes from.

• CodeHP 800 G4 SFF Error 801: Keyboard or System Unit Error

  The system detected a keyboard or system unit error. The manual's first action is: “1. Reconnect the keyboard with computer turned off. 2. Ensure that none of the keys are depressed. 3. Replace the keyboard. 4. Replac…

• CodeHP 800 G4 SFF Error 800: Keyboard Error

  The system detected a keyboard failure. The manual's first action is: “1. Reconnect keyboard with computer turned off. 2. Check connector for bent or missing pins. 3. Ensure that none of the keys are depressed. 4. Rep…

• CodeHP 800 G4 SFF Error 70x: Wireless Mode Not Supported

  The system has detected a wireless module installed that is not supported and has been disabled. The manual's first action is: “Replace with a supported module.”

• CodeHP 800 G4 SFF Error 500: BIOS Recovery

  A system BIOS recovery has occurred. The manual's first action is: “Not applicable.”

• CodeHP 800 G4 SFF Error 43B: More Than One USB type-C Cards Are Installed

  More than one USB type-C card is installed. The manual's first action is: “Remove USB type-C card so only one is installed.”

• CodeHP 800 G4 SFF Error 43A: USB Type-C I2C Not Connected

  USB Type-C I2C Not Connected error indicates a missing cable between I2C on card and USB-C on the system board. The manual's first action is: “Install cable between I2C on card and USB-C on the system board.”

• CodeHP 800 G4 SFF Error 41B: Device in PCI Express Slot Failed To Initialize

  A PCIe device failed to initialize due to incompatibility or configuration issues. The manual's first action is: “Try rebooting the system. If the error reoccurs, the device may not work with this system.”

• CodeHP 800 G4 SFF Error 41A: Front USB1/USB2 Not Connected

  The front USB1/USB2 port is not connected due to a detached cable. The manual's first action is: “Reconnector or replace front USB cable.”

• CodeHP 800 G4 SFF Error 419: Out of Memory Space for Option ROMs

  The system lacks sufficient memory space to download option ROMs from a recently added PCI expansion card. The manual's first action is: “If a PCI expansion card was recently added, remove it to see if the problem rem…

• CodeHP 800 G4 SFF Error 005: Real-Time Clock Power Loss

  The Real-Time Clock has lost power due to an invalid date or time in memory. The manual's first action is: “Reset the date and time under Control Panel (Computer Setup can also be used). If the”

• CodeHP 800 G4 SFF Error 003: System Board Failure

  The system board has failed due to DMA or timer issues. The manual's first action is: “1. Clear CMOS. (See Password security and resetting CMOS on page 114.)”

• CodeHP 800 G4 SFF Error 002: Option ROM Checksum Error

  The system detected a checksum error in the ROM or expansion board. The manual's first action is: “1. Verify the correct ROM.”

• Code listHP 800 G4 SFF Error Codes

  All 16 error codes of the HP 800 G4 SFF HP 800 G4 SFF with their meaning, causes and what to do, taken from the manufacturer's manual with page references.

• CodeOmron CS1W-ETN21, CJ1W-ETN21 Error 003D: EPROTOTYPE

  Protocol wrong type for socket The manual lists no action for this code.

• CodeOmron CS1W-ETN21, CJ1W-ETN21 Error 003C: EPROTONO-SUPPORT

  Protocol not supported (protocol other than UDP, TCP, or RAW specified) The manual's first action is: “Close the local socket and try reopening it.”