Code :
- 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
- Code: 827
- Description: Self-diagnostic error: Standard SDRAM DIMM
- Causes: • Loose connection • Defective SDRAM DIMM • Defective controller
- Code: 828
- Description: Self-diagnostic error : ROM
- Causes: • Defective ROM DIMM • Defective controller
- Code: 829
- Description: Self-diagnosis error: optional RAM
- Causes: • Not specified RAM DIMM installed • Defective RAM DIMM
- Code: 835
- Description: Self-diagnosis error: Centronics interface
- Causes: • Loose connection • Defective loop-back connector • Defective Centronics connector • Defective controller
- Code: 840
- Description: EEPROM access error
- Causes: Defective EEPROM