User’s Manual 2-3
NB500/NB505/NB520/NB525/NB550D/NB555D Series
Left side
The following figures show the computer’s left side.
Figure 2-2 The left side of the computer
* Provided with some models.
Product appearance depends on the model you purchased.
1. Security lock slot 6. Universal Serial Bus (USB 2.0) port
2. DC IN 19V jack 7. Microphone jack
3. LAN jack 8. Headphone jack
4. Cooling vents 9. HDMI out port*
5. External monitor port*
87652
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3 4
87692
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HDMI
Security lock slot A security cable can be attached to this slot and
then connected to a desk or other large object in
order to deter theft of the computer.
DC IN 19V jack The AC adaptor connects to this jack in order to
power the computer and charge its internal
batteries. Please note that you should only use the
model of AC adaptor supplied with the computer at
the time of purchase - using the wrong AC adaptor
can cause damage to the computer.
LAN jack This jack lets you connect to a LAN. The adaptor
has built-in support for Ethernet LAN (10 megabits
per second, 10BASE-T), Fast Ethernet LAN (100
megabits per second, 100BASE-TX). Refer to
Chapter 3, Operating Basics, for details.