Rear View; Status Indicators - Lenovo ThinkPad X230 User Manual

4 Memory-upgrade slot
You can increase the amount of memory in your computer by installing a memory module in the
memory-upgrade slot. Memory modules are available as options from Lenovo. For more information,
see "Replacing a memory module" on page 73.
5 Built-in speakers
The stereo speakers are built into your computer.

Rear view

Figure 5. ThinkPad X230 and X230i rear view
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Power jack
1 Power jack
Connect the ac power adapter to the power jack to provide ac power to the computer and charge the battery.
2 Fan louvers
The internal fan and louvers enable air to circulate in the computer and cool the central processor.
Note: To avoid impeding airflow, do not place any obstacle in front of the fan.

Status indicators

Your computer has system-status indicators and power-status indicators. The status indicators show the
current status of your computer.
2
Fan louvers
.
Chapter 1 Product overview
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