• Code: 827
• Description: [0201] Self-diagnostic error . RAM: Verification error [D] Error detected during a write/verify check for the standard RAM (SRAM DIMM).
• Causes: • Loose connection • Defective RAM DIMM • Defective controller
• Remedy: 1. Replace the RAM DIMM. 2. Replace the controller.

• Code: 828
• Description: [0101] Self-diagnostic error . ROM: Check sum error 1 The boot monitor and OS program stored in the ROM DIMM is checked. If the check sum of the program is incorrect, this SC code is displayed.
• Causes: • Defective SD card in slot 1 • Defective controller
• Remedy: 1. Replace the SD card in slot 1. 2. Replace the controller.

• Code: 828
• Description: [0104] Self-diagnostic error . ROM: Check sum error 2 All areas of the ROM DIMM are checked. If the check sum of all programs stored in the ROM DIMM is incorrect, this SC code is displayed.
• Causes: • Defective SD card in slot 1 • Defective controller
• Remedy: 1. Replace the SD card in slot 1. 2. Replace the controller.

• Code: 829
• Description: [0302] Self-diagnostic error . RAM: Composition error (Slot 0) The result of checking the composition data of the RAM in Slot 0 (CN5) on the controller is incorrect.
• Causes: • Not specified RAM DIMM installed • Defective RAM DIMM
• Remedy: 1. Replace the RAM DIMM. 2. Replace the controller board.

• Code: 829
• Description: [0401] Self-diagnostic error . RAM: Verification error (Slot 1) The data stored in the RAM in Slot 1 does not match the data when reading.
• Causes: • Not specified RAM DIMM installed • Defective RAM DIMM
• Remedy: 1. Replace the RAM DIMM. 2. Replace the controller board.

• Code: 829
• Description: [0402] Self-diagnostic error . RAM: Composition error (Slot 1) The result of checking the composition data of the RAM in Slot 1 (CN6) on the controller is incorrect.
• Causes: • Not specified RAM DIMM installed • Defective RAM DIMM
• Remedy: 1. Replace the RAM DIMM. 2. Replace the controller board.

• Code: 850
• Description: Network interface error [B] The network is unusable.
• Causes: • Defective controller
• Remedy: 1. Replace the controller.

• Code: 851
• Description: IEEE1394 interface error [B] The 1394 interface is unusable.
• Causes: • Defective IEEE1394 • Defective controller.
• Remedy: 1. Replace the IEEE1394 interface board. 2. Replace the controller.