HP R5500 manual 4

Verifying the REPO port connection ...........................................................................................................	30
Powering down the UPS...........................................................................................................................	30
Power management ....................................................................................................................	31
Power management software ....................................................................................................................	31
Maintenance ..............................................................................................................................	32
Removing the UPS front bezel ...................................................................................................................	32
Removing the ERM front bezel...................................................................................................................	32
Replacing the UPS electronics module ........................................................................................................	33
Replacing the UPS option card..................................................................................................................	34
Replacing the batteries.............................................................................................................................	35
Important battery safety information .................................................................................................	35
Battery care and storage guidelines .................................................................................................	35
UPS battery replacement procedure .................................................................................................	36
Replacing the UPS ...................................................................................................................................	37
Replacing the ERM ..................................................................................................................................	37
Updating the UPS firmware ......................................................................................................................	38
Troubleshooting ..........................................................................................................................	39
LED and audible alarm troubleshooting ......................................................................................................	39
Battery condition .....................................................................................................................................	40
Bypass is out of range..............................................................................................................................	40
General alarm condition ..........................................................................................................................	40
Input voltage is out of range .....................................................................................................................	41
Insufficient warning of low batteries ...........................................................................................................	41
Internal UPS fault condition.......................................................................................................................	41
Low battery shutdowns .............................................................................................................................	41
Overload condition .................................................................................................................................	42
REPO condition.......................................................................................................................................	42
Site wiring condition................................................................................................................................	42
UPS does not provide the expected backup time .........................................................................................	42
UPS does not start ...................................................................................................................................	42
UPS frequently switches between utility and battery power............................................................................	43
UPS is in Auto-Bypass mode......................................................................................................................	43
UPS is on battery.....................................................................................................................................	43
Utility power condition .............................................................................................................................	43
Specifications.............................................................................................................................	44
UPS physical specifications.......................................................................................................................	44
ERM physical specifications ......................................................................................................................	44
UPS input specifications ...........................................................................................................................	44
UPS output specifications..........................................................................................................................	44
Power protection specifications .......................................................................................................	45
Voltage specifications ....................................................................................................................	45
Output tolerance specifications........................................................................................................	46
Output feature specifications ...........................................................................................................	46
Battery specifications ...............................................................................................................................	46
Battery runtime for NA/JPN model ............................................................................................................	46
Battery runtime for INTL model ..................................................................................................................	46
Environmental specifications .....................................................................................................................	47
REPO port specifications ..........................................................................................................................	47
Spares.......................................................................................................................................	48
Ordering spares......................................................................................................................................	48
Contents	4