Db9 Communications Port; Surge-Protected Receptacles; Ac Power Input Receptacle (230V Model Only); Battery Replacement Door - Compaq Pro UPS 500 Operation And Reference Manual

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RJ11 Phone/Fax Surge Protector

Select Compaq Pro UPS 500 models include a Phone/Fax Surge Protector t

protect communications equipment (such as a fax machine, or a modem) from

transient spikes and surges present on telephone lines.

DB9 Communications Port

The DB9 Communications port connects your UPS to any computer or

workstation. Use with Compaq Power Manager Pro UPS software to enable

automatic shutdown and complete power management functionality.

Surge-Protected Receptacle(s)

These receptacles provide connected equipment with AC line power during

normal operation. They also protect your equipment against damaging surges

and line noise. Connect your printer and other non-critical peripherals to these

receptacles. They will not provide battery backup during blackouts and

brownouts. They always supply AC power, when present, regardless of the

UPS Operating Mode selected by the ON/STANDBY button.

AC Power Input Receptacle (230V Model

Only)

This receptacle accepts a detachable IEC-320 power cord. See Chapter 2

"Installation" for details.

Under normal conditions, the battery supplied in your UPS will last several

years. Battery replacement should be performed only by qualified service

personnel.

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