Nec VERSA 4000 BATTERY CHARGER WITH AC ADAPTER user Manual

NEC Versa 4000 Series
Battery Charger with AC Adapter

The NEC Versa® 4000 Series Battery Charger lets you recharge Lithium-Ion (Li-Ion)
batteries for your NEC Versa 4000 series notebook computer. It takes approximately 2
hours to fully charge a single battery pack using your battery charger.

The battery charger consists of two bays allowing you to charge one or two batteries
sequentially. To charge batteries, simply connect the AC adapter and power cable to
the battery charger and insert the battery packs as described in this sheet.

This sheet describes the following:

how to connect the battery charger to AC power

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how to insert battery packs.

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how to read the light emitting diodes (LEDs) and fuel gauge.

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PREPARING TO USE THE BATTERY CHARGER

To charge one or two battery packs sequentially, first connect the AC adapter, and then
insert the Li-Ion battery pack(s) described as follows.

Connecting the Battery Charger to AC Power

Follow these instructions to connect the AC adapter to the battery charger.

Plug the DC power cable into the port on the back of the battery charger.

1.

Connect one end of the AC power cable to the AC adapter.

2.

Plug the other end of the AC power cable into a properly grounded wall outlet.

3.

Connecting the AC Adapter

NEC Versa 4000 Series Battery Charger with AC Adapter 1

See “Reading the LEDs” and “Reading the Fuel Gauge” later in this sheet to locate

4.

the battery charger LEDs.
Once connected to the AC adapter, the battery charger LEDs run through a brief di-

agnostic test as follows:

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When the bay 1 status LED displays a continuous flashing yellow light, the diag­nostic test is completed and the battery charger is ready for use. The bay 1 status
LED flashes yellow until a battery pack is inserted into bay 1 or bay 2.

Inserting A Battery Pack

Once the AC adapter is connected, insert a battery pack into your battery charger as
follows.

NOTE

Li-Ion battery specified.

both status LEDs flash green, yellow, then red
each fuel gauge LED lights green sequentially, then dims.

The NEC Versa 4000 Series battery charger only charges the

Position the battery pack so that the battery terminals face down, and the battery

1.

label faces left. See the following figure.

2 NEC Versa 4000 Series Battery Charger with AC Adapter

Inserting a Battery Pack