C0030009 — Not enough good disks for the RDD RAID to function
Canon Medical (Toshiba) CT error code, reported by the RDD (Raw Data Disk Array) — RAID status, reported via RTM.
What C0030009 means
On Aquilion RX / V4-62R004 and V3.20R003 and Aquilion ONE / V4.2 and Aquilion S16 and Asteion Super4 and Aquilion 16 CT systems, status code C0030009 indicates: Not enough good disks for the RDD RAID to function. The code originates in the RDD (Raw Data Disk Array) section of the RDD (Raw Data Disk Array) — RAID status, reported via RTM. Severity level A1 (Alarm — high severity).
Reported action: Too many drives have failed for the RAID to run. Identify the bad disks from the per-slot LEDs on the RDD front panel (the red LED on a failed Raid disk lights), replace them following the disk-replacement procedure — writing down the slot number of any disk you intend to reuse, since the stored data becomes invalid if the disk order changes — then re-run RDD Setup and reconfigure the RDD with parity..
Toshiba/Canon Aquilion RX (V4-62R004), V3.20R003, Aquilion ONE (V4.2), Aquilion S16, Asteion Super4 and Aquilion 16 CT systems, on the RDD (Raw Data Disk Array) — the fibre-channel raw-data disk array, run as a RAID set with parity, that stores the raw scan data preprocessed by the MHR boards before reconstruction — reported under the RTM (real time manager) RDD device group of the system error message table.
Full troubleshooting for C0030009
The complete diagnosis, cause tree, and step-by-step remedy for the RDD (Raw Data Disk Array) subsystem are documented in the FSELIB Activion16 (TSX-031A) service manual — re-authored, web-first, with real figures.
Open the Activion16 service manualRelated RDD (Raw Data Disk Array) codes
Related service procedures
Source: Toshiba/Canon CT service error message table (errmsg.eng, set 102 — Device RTM RDD): "Error in RDD. (Not enough good disks for RAID to function.)". Reference information re-authored by FSELIB — not a copy of the OEM manual.