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Updating the ups firmware – HP R5500 User Manual

Page 38

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Maintenance 38

3.

Unplug the ERM from a second connected ERM.

4.

Remove the front bezel ("

Removing the ERM front bezel

" on page

32

) on the ERM that is being

replaced.

5.

Remove the screws securing the ERM to the rack.

6.

Remove the ERM from the rack.

To replace the component, reverse the removal procedure.

Updating the UPS firmware

CAUTION:

Using a USB to serial converter cable will damage the UPS.

To update the UPS firmware, see the HP website (

http://www.hp.com/go/rackandpower

).

See also other documents in the category HP Tools: