Dell OptiPlex 7050 Micro Owner's Manual

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Contents

Dell OptiPlex 7050 Micro Owner's Manual Manual pdf 24 page image

Verifying system memory in Windows 10 and Windows7Windows 101 Click the Windows button and select All Settings > System.2 Under System, click About.Windows 7• Click Start → Control Panel → System.Verifying system memory in setup1 Turn on or restart your computer..2 Perform one of the following actions after the Dell logo is displayed:• With keyboard — Tap F2 until the Entering BIOS setup message appears. To enter the Boot selection menu, tap F12.3 On the left pane, select Settings > General > System Information,The memory information is displayed on the right pane.Testing memory using ePSA1 Turn on or restart your computer.2 After the Dell logo is displayed:a Press F12.b Select ePSA diagnosticsThe PreBoot System Assessment (ePSA) starts on your computer.NOTE: If you wait too long and the operating system logo appears, continue to wait until you see the desktop. Turn offthe computer and try again.USB featuresThe Universal Serial Bus, or well known as USB was introduced to the PC world in 1996 which dramatically simplified the connectionbetween host computer and peripheral devices such as mice and keyboards, external hard drive or optical devices, Bluetooth and manymore peripheral devices in the market.Let's take a quick look on the USB evolution referencing to the table below.Table 1. USB evolutionType Data Transfer Rate Category Introduction YearUSB 3.0/USB 3.1 Gen 1 5 Gbps Super Speed 2010USB 2.0 480 Mbps High Speed 200024 Technology and components