14 Eaton 9PX Lithium-Ion User Guide P-164001006—Rev 03Figure 4. 9PXEBM48RT1U-L / 9PXEBM72RT1U-L• If you ordered an optional Extended Battery Module (EBM), verify that the following additional items areincluded with the EBM:4211 Battery power cable with attached batterydetection cable2 Stabilizer bracket (4 screws included)3 Rack kit for 19-inch enclosures (optional)4 EBM Installation manual.3NOTE 1 Discard the EBM user’s guide if you are installing the EBM with a new UPS at the sametime.NOTE 2 Use the UPS user’s guide to install both the UPS and the EBM.Remember If you ordered other UPS accessories, refer to specific user manuals to check the packingcontents.33..33 TToowweerr IInnssttaallllaattiioonnTip If you ordered other UPS accessories, refer to specific user manuals to check the tower installation withthe UPS.To install the cabinet:1. Place the UPS on a flat, stable surface in its final location.2. Always keep 6" or 150 mm of free space behind the UPS rear panel for ventilation.3. If installing additional cabinets, place them next to the UPS in their final location.Tower Installation