Service manual
990-1008, Revision 1, 4/99 36
7.13 Removing the Batteries
WARNING: HIGH VOLTAGE
Safety precautions for working with high voltage must be kept.
1.
Switch off the Smart-UPS DP (7.1).
2.
Remove the cover (7.2).
3.
Remove the external DC-Supply (7.3).
4.
Open the Smart-UPS DP (7.4).
5.
Remove the internal DC-supply (7.5).
6.
Move the shelf above the upper battery slightly upwards and pull it out.
7.
Remove the interconnection wire between the two center batteries.
8.
Remove the two outermost battery cables on the battery set.










