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Troubleshooting 58
5.
During extended power outages, save your work, power down the load devices, and then power
down the UPS ("
Powering down the UPS
" on page
42
) to conserve battery power.
UPS frequently switches between utility and battery
power
Action
:
1.
Check the input voltage and reconfigure the UPS ("
Configuring the UPS
" on page
40
).
2.
Contact a qualified electrician to verify that the utility power is suitable for the UPS.
Summary of Contents for Presario R3000 - Notebook PC
Page 1: ...HP UPS R T3000 User Guide Part Number 507932 002 December 2009 Second Edition ...
Page 21: ...Installation 21 Connecting the USB communications port Connecting the REPO port ...
Page 29: ...Installation 29 Installing the extension bars if included ...
Page 32: ...Installation 32 Attaching the ERM front bezel ...
Page 76: ...Acronyms and abbreviations 76 UPS uninterruptible power system USB universal serial bus ...