NASA-LLIS-0114
Lessons Learned - The Digital Computer Unit Memory Loader
| Organization: | NASA |
| Publication Date: | 24 August 1992 |
| Status: | active |
| Page Count: | 2 |
scope:
Description of Driving Event:
The memory and registers of the main engine controller digital computer unit interface must be loaded and read and must provide discrete controls and status indicators compatible with a punched tape reader and teletypewriter interface for automatic program loading. Inadequate grounding of the DCU memory loader (i.e., Ground cables not connected, connected improperly, or in deteriorated condition) could result in electric shock injury to personnel.
Document History