External Battery Charger; External Keyboards And Pointing Devices; External Monitors; External Computer Components - HP ProSignia 120 Maintenance And Service Manual

1.2.3 External Battery Charger

The external battery charger has the following features:
Two battery charge slots
Accepts Li-ion modular batteries
Charges 1 battery in 1.5 hours
Charges 2 batteries in 3 hours
Note: The battery calibration process should be used to discharge the batteries.

1.2.4 External Keyboards and Pointing Devices

Supports Compaq or Compaq compatible PS2 keyboards and pointing devices.

1.2.5 External Monitors

Supports all VGA Monitors at resolutions up to 1280
Supports DDC1 and DDC2b compliant Energy Star monitors

1.3 External Computer Components

The external computer components are illustrated and described in this section.
1-4 Product Description
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