HP Compaq NC6140 Maintenance And Service Manual page 9

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External 65-watt AC adapter with 3-wire power cord, varying
by computer model
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6-cell Li-Ion battery pack
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Stereo speakers
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Volume up, volume mute, and volume down buttons
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Support for the following optical drives:
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Connectors:
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Maintenance and Service Guide
DVD±RW and CD-RW Combo Drive
DVD/CD-RW Combo Drive
DVD-ROM drive
Audio-out (headphone)
Audio-in (microphone)
Four Universal Serial Bus (USB) v. 2.0
Power
External monitor
RJ-11 (modem)
RJ-45 (network)
IEEE 1394
Travel battery
Infrared
Digital Media Slot
Parallel port
S-Video-out
Docking connector
Product Description
1–3