Compaq Presario 3000 Series - Manual (Page 41)

3-8 Compaq 3000 Series UPS Operation and Reference Guide
Overcurrent Protection
Overcurrent protection is provided via resettable circuit breakers located on
the rear panel. The following models have overcurrent protection:
Table 3-7
Overcurrent Protection
UPS Model Device
R3000 Circuit breaker for each load segment
R3000j Circuit breaker for each load segment
R3000h Input circuit breaker
Circuit breaker for each load segment
R3000h-Int Input circuit breaker
Circuit breaker for each load segment
R3000h-NA Input circuit breaker
Circuit breaker for each load segment