11.4.2. Replacing the DSCXL2 in the AP Emergency Server 
Proceed as follows if there is a fault with the DSCXL2:
- Remove the defective DSCXL2.
- Install the new DSCXL2.
- Reinstall the software (see How Tos for APE installation)
IMPORTANT:
Please ensure that the software version installed on
the AP emergency server corresponds to the software version of the host
system (same minor or fix release).
- Load the restore with the assistance of OpenScape 4000 Assistant "Backup & Restore".