• Code: E740-0002
• Description: An invalid MAC address was detected.
• Causes:
• Remedy: 1.Check the contents of the MAC address. 2.Write a MAC address. 3.Replace the board.

• Code: E740-0004
• Description: LAN controller chip access error
• Causes:
• Remedy: 1.Check the area around the LAN chip. 2.Replace the board.

• Code: E744-0800
• Description: Model code mismatch
• Causes:
• Remedy: Replace Soft-ID PCB.

• Code: E744-0900
• Description: Model code mismatch
• Causes:
• Remedy: Change to proper bootable

• Code: E744-1000
• Description: Mismatch of the series or model of the firmware sent at the time of downloading
• Causes:
• Remedy: Check the supported series or model of the firmware, and burn the correct series or model of firmware.

• Code: E748-4000
• Description: Timeout of G-Chip loop back
• Causes:
• Remedy: Replace the main controller PCB.

• Code: E748-4020
• Description: Unknown device detected on the PCI
• Causes:
• Remedy: Replace the main controller PCB.

• Code: E760-0000
• Description: CPU exception occurred.
• Causes:
• Remedy: Turn on the power again.