Gestetner B147 Service Manual page 247

SC No. Item
[0702] CPU/Memory
Error
[0709]
[070A]
[0801] CPU error Same as [0001]
to
[4005]
[0B00] ASIC error The write-&-verify check error
has occurred in the ASIC.
SC 821 Self-diagnosis The CPU checks if the ASIC
error: ASIC timer works properly compared
[0D05]
with the CPU timer. If the ASIC
timer does not function in the
specified range, this SC code
is displayed.
SC 822
[3003] Timeout error When the main switch is
turned on or starting the self-
[3004] Command error
diagnostic, the HDD stays
busy for the specified time or
more.
SC 823
[6101] MAC address The result of the MAC address
check sum error check sum does not match the
check sum stored in ROM.
[6104] PHY IC error The PHY IC on the controller
cannot be properly recognized.
[6105] PHY IC loop- An error occurred during the
back error loop-back test for the PHY IC
on the controller.
SM
Definition Possible Cause
• System firmware
problem
• Defective RAM-DIMM
• Defective controller
• Defective ASIC
device
• System firmware
problem
• Defective RAM-DIMM
• Defective controller
Self-diagnostic error: HDD (Hard Disk Drive)
• Loose connection
• Defective HDD
• Defective controller
Self-diagnostic error: NIB
• Defective controller
Related
Troubleshooting Procedure
SCs
1. Turn the main switch off and on.
2. Reinstall the controller system
software.
3. Replace the RAM-DIMM.
4. Replace the controller.
1. Replace the controller.
1. Turn the main switch off and on.
2. Reinstall the controller system
firmware.
3. Replace the RAM-DIMM.
4. Replace the controller board.
[XXXX]: Detailed error code
1. Turn the main switch off and on.
2. Check that the HDD is properly
connected to the controller.
3. Replace the HDD.
4. Replace the controller.
[XXXX]: Detailed error code
1. Turn the main switch off and on.
2. Replace the controller.
4-45
SC TABLE
Type
CTL
CTL
CTL
CTL
CTL
CTL
B147/B149/B190