Code :
- Code: 818
- Description: Watch-dog error
While the system program is running, other processes do not operate at all.
- Causes: • Defective controller • Software error
- Code: 819
- Description: Fatal error
- Causes:
- Code: 820
- Description: Self-diagnostics error: CPU
- Causes:
- Code: 821
- Description: Self-diagnosis error: ASIC
- Causes: • System firmware problem • Defective RAM-DIMM • Defective controller
- Code: 822
- Description: Self-diagnostic error: HDD
- Causes: • Loose connection • Defective HDD • Defective controller
- Code: 823
- Description: Self-diagnostic error: NIB
- Causes: • Defective controller
- Code: 824
- Description: Self-diagnosis error: Standard NVRAM
- Causes: • Loose connection • Defective standard NVRAM • Defective controller
- Code: 826
- Description: Self-diagnostic error: RTC
- Causes: • RTC defective • NVRAM without RTC installed • Backup battery discharged