200011E1 — Hard disk dismount failed
Philips CT error code, reported by the Storage / file system.
What 200011E1 means
On CT systems, status code 200011E1 indicates: Hard disk dismount failed. The code originates in the Storage / file system section of the Storage / file system. Severity level warning (Warning — drive not released cleanly).
Reported action: The drive could not be released cleanly, so treat a power-down at this point as an unclean-shutdown risk. Check the disk, its cabling and its controller, and confirm the drive dismounts normally before removing it or powering the system down..
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 "Hard disk dismount failed". A full log entry combines a 4-digit Subsystem code with the Errno (format ssss-eeeeeeee).
Full troubleshooting for 200011E1
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.