APC Network UPS, 2000VA Smart-UPS Sine Wave, Short Depth UPS with Extended Run Option, SMX2000LV, Tower/4U Rack Convertible, Line-Interactive, 120V Black
User manual APC Smart-UPS RC 2000VA (English - 21 pages)
APC UPS, 2000 VA Smart-UPS Sine Wave, Short Depth UPS Battery Backup with Extended Run Option, Network Management Card, Tower/4U Rack Convertible, Line-Interactive, 120V (SMX2000LVNC) - Newegg.com