Service manual
990-1008, Revision 1, 4/9923
7.3 Removing the External DC-Supply
Switch off external battery switch and remove external battery fuse.
1.
Switch off the Smart-UPS DP (7.1).
2.
Remove the cover (7.2).
3.
Remove the cable relief..
4.
Remove the DC-connector.
5.
Remove the earth connection.
WARNING
HIGH VOLTAGE! Safety precautions for working with high voltage must be kept.










