Description
I/O module communication could not be established at startup.
Subcode description
The IO module board connected
with 0th serial bus exists.
Causes and remedies
| Cause | Remedy |
|---|---|
| Software (malfunction) | 1. Turn the power off and back on. 2. If the alarm recurs, save CMOS.BIN and report the circumstances (operating procedure, etc.) to our service department. |
| Cable (abnormal) | 1. Turn the power off and back on. 2. If the alarm recurs, check that the following cables and connectors are connected and fully inserted. • Cable for CN509 on the SDCA01 board • Cable for connector CN515/516 on the SDCA01 board • CNBX connectors on the SDCA01 board and ASF01 board • PCIe connector of the AIF01 board • Cable for connector CN113 on the AIF01 board |
| IO module (abnormal) | 1. Turn the power off and back on. 2. If the alarm recurs, replace the following boards. Save CMOS.BIN before replacing the board. • Applicable IO module |
| AIF01 board (abnormal) | 1. Turn the power off and back on. 2. If the alarm recurs, replace the AIF01 board. Save CMOS.BIN before replacing the board. After replacing the AIF01 board, load CMOS.BIN saved before the alarm occurred. |