Ricoh D131 - Page 541

SC800: Overall System
D131/D132/D133 2-74 SM Appendix
[3014]
Diagnostics command error (First machine)
Diagnostic command issued an error because Mandolin was not
detected, or there was a w/r/c error in the HDD register
 Defective HDD device
 Replace the HDD device.
SC823 B Self-diagnostics error: NIC
[6101]
MAC address check sum error
The result of the MAC address check sum did not match the check sum
stored in ROM.
 Defective SEEP ROM
 Defective I2C bus (connection)
 Replace the controller board
[6104]
PHY IC error
The PHY IC on the controller was not recognized.
 Defective PHY chip
 Defective ASIC MII I/F
 Replace the controller board
[6105]
PHY IC loop-back error
An error occurred during the loop-back test for the PHY IC on the
controller.
 Defective PHY chip
 Defective MAC of ASIC (SIMAC/COMIC/CELLO)
 Defective I/F with the PHY board
 Defective soldered connection on the PHY board
 Replace the controller board