Dell Vostro 3550 (Early 2011) - Manual (Page 10)

Figure 11. USB Connector
4. Open the computer display and press the power button to turn on the computer.
Figure 12. Power Button
NOTE: It is recommended that you turn on and shut down your computer at least
once before you install any cards or connect the computer to a docking device or
other external device, such as a printer.
Specifications
NOTE: Offerings may vary by region. The following specifications are only those
required by law to ship with your computer. For more information regarding the
configuration of your computer, click Start → Help and Support and select the
option to view information about your computer.
System Information
Chipset:
Vostro 3350 / 3450 / 3550 / 3750 Intel HM67
Vostro 3555 AMD A70M
Processor:
Vostro 3350 / 3450 / 3550 / 3750
• Intel Core i3 / i5 series
• Intel Core i7 (Quad-Core for Vostro
3750 only)
Vostro 3555
• AMD Dual Core
10