HP Compaq NC6400 Getting Started page 8

First-time setup
Component
1
Power cord
2
HP Smart AC Adapter
3
Primary battery
✎
Use only the included AC adapter or one approved for this
computer.
✎
Unless you use dial-up networking, the modem cable is
optional for setup.
1–2
4
Country-specific modem adapter
(select models only)
5
Modem cable (optional for setup)
Getting Started