Component identification  6 
Component identification 
In this section 
UPS R5500 overview................................................................................................................................ 6 
UPS front panel........................................................................................................................................ 6 
UPS front panel controls............................................................................................................................ 7 
UPS front panel LED indicators................................................................................................................... 8 
UPS rear panel ........................................................................................................................................ 9 
ERM rear panel...................................................................................................................................... 10 
 
UPS R5500 overview 
The HP UPS R5500 features a 3U rack-mount design and offers power protection for loads up to 5000 
VA/4500 W (NA/JPN) or 6000 VA/5400 W (INTL). The modular design includes two hot-swappable 
battery modules and one hot-swappable electronics module, allowing for reduced downtime and ease of 
replacement. The UPS contains an enhanced front-panel display, two independently controlled load 
segments, and a communications port for data exchange with a host computer. Supported features 
include REPO circuitry, power management software, and various hardware options. 
 
UPS front panel 
 
 
Item Description 
1 Battery compartment 
2 Control buttons 
3 LED display 
4 Electronics compartment