Troubleshoot Eaton UPS Overload, Battery, Runtime, and Shutdown Faults
Silencing the beeper or power-cycling the unit may erase evidence and can remove the last protected power path from servers and network equipment.
Read article 
Harden Eaton Network-M3 UPS Management: HTTPS, SNMPv3, Alerts, and IPM
Eaton identifies Network-M3 as its current Gigabit Network Card and documents support for HTTPS, TLS 1.2, SNMPv3, NTP, SMTPS, SSH, syslog and other integrations.
Read article
Calculate Eaton UPS Load, Runtime, and Battery Expansion Before Installation
Eaton's sizing guidance separates real power in watts from apparent power in volt-amperes and recommends capacity above the present requirement to allow growth.
Read article