• Code: 1A41
• Description: Head rank ID input error
  An invalid Head rank ID was written to the NVRAM.
• Remedy: Rewrite the Head rank ID with a correct one.

• Code: 1A50
• Description: I2C communication error between elements on ASIC and MAIN
  An I2C communication error has occurred in the Main Board.
• Remedy: Replace the Main Board.

• Code: 1A51
• Description: I2C communication error between elements on ASIC and SUB
  An I2C communication error between the Main Board and Sub Board has occurred.
• Remedy: 1. Replace the FFC that connects the Main Board and Sub Board. 2. Replace the Sub Board. 3. Replace the Main Board.

• Code: 1F80 ... 1FC1
• Description: CSIC error
• Remedy: 1. Replace the IC Holder. 2. Replace the Main Board.

• Code: 2000
• Description: NVRAM error
  NVRAM erase or write error has occurred.
• Remedy: Replace the Main Board.

• Code: 2002
• Description: SDRAM error
  Writing to the SDRAM was attempted, but nothing could be written to it.
• Remedy: Replace the Main Board.

• Code: 2003
• Description: FLASH BOOT checksum error
  • Installing the firmware has failed. • The Flash ROM is out of order.
• Remedy: 1. Re-install the firmware. 1. Replace the Main Board.

• Code: 200A
• Description: F/W load error
  Reading/decompressing the firmware has failed.
• Remedy: 1. Re-install the firmware. 2. Replace the Main Board.