[. . . ] Black Velcro® Straps These straps can be used to organize power cords. Full Time Surge Protection Outlets All outlets provide protection from surges. These three outlets are powered whenever utility power is available - regardless of whether the UPS is switched On or Off. [. . . ] When the On Battery indicator is lit, follow this procedure to shutdown the computer, UPS, and any equipment connected to the Battery Power Supplied Outlets. Note: This procedure needs to be completed before the battery is fully discharged. Loss of data or corruption of the operating system is possible if this procedure is not completed before the battery is fully discharged. · · APC and Back-UPS Office are registered trademarks of American Power Conversion. All other trademarks are property of their respective owners. Wall Mounting of UPS The UPS can be mounted vertically or horizontally to a wall surface. Use the template below to position the securing fasteners (not supplied) . Note: Position the On/Off switch to the right for horizontal mounting, to the top for vertical. Horizontal and Vertical Mounting Vertical Mounting Only Horizontal Mounting Only 1. Hold this page against the wall with the appropriate edge parallel to the floor. Make sure the template circles line up where you want the mounting fasteners to be installed. Use a sharp nail or pin to puncture the center of each appropriate template circle to mark the wall. Leave the head of both fasteners 5/16" (8 mm) out from the surface of the wall. Mount the UPS by positioning the key-hole slots over the fastener heads. For horizontal mounting, turn it slightly counterclockwise until it is securely in place. Order Replacement Battery Replacement batteries can be ordered from local retailers, APC, or the APC website. Troubleshooting Symptom Replace Battery indicator is lit. Possible Cause The battery wire is not connected Battery has reduced capacity due to frequent or long outages or needs replacing. Solution Connect the battery wire as shown in Step 1 of the Installation section (front page). If the Replace Battery indicator is still lit, the battery needs to be replaced. If the UPS is not under warranty see Order Replacement Battery section. UPS Model BF350 BF500 Replacement Battery Part # RBC10 RBC21 Battery Replacement Battery replacement is a safe procedure, isolated from electrical hazards. [. . . ] Verify the battery is connected as shown in the Battery Replacement section on this page and that the circuit breaker is not tripped (see Troubleshooting section). If you still have problems or questions, please contact APC via the Internet or at one of the phone numbers listed at the bottom of the page. Before contacting APC, please be sure to record the date purchased, UPS model, and serial number (on bottom of UPS). [. . . ]