Service manual

990-1008, Revision 1, 4/9933
7.11 Removing the Power Interface Board
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. Remove the external unit cables (7.6).
7. Remove the SmartSlot (7.7).
8. Remove the X001, X002, and X004 power interface board connectors.
9. Remove the contactor from the DIN bar.