200011DC — Hardware I/O failure
Philips CT error code, reported by the Hardware I/O.
What 200011DC means
On CT systems, status code 200011DC indicates: Hardware I/O failure. The code originates in the Hardware I/O section of the Hardware I/O. Severity level alarm (Hardware I/O failure).
Reported action: Identify the subsystem from the 4-digit prefix, then inspect and reseat the hardware I/O path it uses — board seating, connectors and cabling — before retrying. This is a hardware-level failure, so software reloads will not clear it..
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 "HW IO failure". A full log entry combines a 4-digit Subsystem code with the Errno (format ssss-eeeeeeee), and the prefix is what identifies the failing hardware.
Full troubleshooting for 200011DC
The complete diagnosis, cause tree, and step-by-step remedy for the Hardware I/O subsystem are documented in the FSELIB Activion16 (TSX-031A) service manual — re-authored, web-first, with real figures.
Open the Activion16 service manualRelated Hardware I/O 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.