UPS MAINTENANCEEaton® 9130 UPS (700–3000 VA) User's Guide 164201718 Rev 3 www.eaton.com/powerquality686. Replace the battery cover plate into the slots at left, threading thebattery connector through the access slot. Reinstall the retainedscrews.C A U T I O NA small amount of arcing may occur when connecting the internal batteries. This is normaland will not harm personnel. Connect the cables quickly and firmly.7. Reconnect the internal battery connector. Connect red to red, andblack to black. Press the two parts tightly together to ensure aproper connection.8. Place the connector between the screw mounts and reinstall theretained screws.9. Replace the UPS front cover.To replace the cover, verify that the ribbon cable is protected, theninsert the clips on the back of the cover into the cabinet and pushfirmly to snap the cover into place.10. Continue to “Testing New Batteries” on page 72.