200011D1 — Corrupted file system directory tree
Philips CT error code, reported by the Storage / file system.
What 200011D1 means
On CT systems, status code 200011D1 indicates: Corrupted file system directory tree. The code originates in the Storage / file system section of the Storage / file system. Severity level alarm (File system corruption).
Reported action: Run the disk-check/repair utility on the affected drive and verify the data afterwards, and restore from backup if the structure cannot be repaired. Also read the entries logged just before it — the same table defines 200011D6 "Machine abnormally powered down", which is worth looking for in that window..
From the Philips ultrasound service reference "Error Logger Overview" (New Error Logger), archived under Philips ultrasound End-of-Life service documentation. The source lists this Errno as "Corrupted directory tree". A full log entry combines a 4-digit Subsystem code with the Errno (format ssss-eeeeeeee).
Full troubleshooting for 200011D1
The complete diagnosis, cause tree, and step-by-step remedy for the Storage / file system subsystem are documented in the FSELIB Activion16 (TSX-031A) service manual — re-authored, web-first, with real figures.
Open the Activion16 service manualRelated Storage / file system codes
Source: Philips Ultrasound (End of Life) — 10_Error Logger Overview, Reference documentation. Reference information re-authored by FSELIB — not a copy of the OEM manual.