Connect a PCI-Express card such as graphics, audio, or network card to
enhance the capabilities of your computer.
4 PCI-Express x4 slot
Connect a PCI-Express card such as graphics, audio, or network card to
enhance the capabilities of your computer.
5 Service Tag label
Provides the Service Tag and Express Service Code needed when
contacting Dell.
6 Regulatory label
Contains regulatory information about your computer.
7 Power supply unit release latches (2)
Allows you to remove the power supply unit from your computer.
8 Power supply light
Indicates the power-supply state.
9 Power-supply diagnostic button
Press to check the power‑supply state.
10 Power port
Connect a power cable to provide power to your computer.
11 Security-cable slot
Connect a security cable to prevent unauthorized movement of your
computer.
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