• Code: 1A40
• Description: Main board IC2 error
  The destination is wrong.
• Remedy: Configure the destination again.

• Code: 1A41
• Description: Head rank ID input error
  The information of the Head rank ID is wrong.
• Remedy: Configure the Head rank ID again.

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

• Code: 2002
• Description: SDRAM error
  SDRAM read/write error has occurred.
• Remedy: Replace the Main Board Assy.

• Code: 2003
• Description: BOOT program sum error
  Installation of the firmware has been failed. The Flash ROM has a defect.
• Remedy: Install the firmware again. Replace the Main Board Assy.

• Code: 200A
• Description: Program loading error
  The SDRAM has a defect. The program cannot be loaded on the SDRAM.
• Remedy: Replace the Main Board Assy.

• Code: 200B
• Description: Internal insufficient memory error
  The firmware has a defect.
• Remedy: Install the correct firmware.

• Code: 200C
• Description: Servo interrupt watchdog time-out error
  The servo cannot be controlled.
• Remedy: Install the correct firmware. Replace the Main Board Assy.