Service manual

990-1008, Revision 1, 4/99 40
Remove Fan on Electronic Shelf
1. Switch off the Smart-UPS DP (7.1)
2. Remove cover (7.2)
3. Remove external DC-Supply (7.3)
4. Open the Smart-UPS DP (7.4)
5. Remove internal DC-supply (7.5)
6. Remove connector for fan on the power unit board X003 A and/or C.
7. Remove 4 nuts on fan.
WARNING
Take care not to drop screws and nuts!