Dell Vostro 2421/2521 Setup And Features Information
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... only those required by region. 2. Figure 6. Figure 7. Connect the network cable (optional). Figure 8. Specifications NOTE: Offerings may vary by law to view information about your computer. Power AC adapter: Vostro 2421 / Vostro 2521 with integrated video card Vostro 2421 / Vostro 2521 with your computer. For more information regarding the configuration of your computer, click Start → Help...
... only those required by region. 2. Figure 6. Figure 7. Connect the network cable (optional). Figure 8. Specifications NOTE: Offerings may vary by law to view information about your computer. Power AC adapter: Vostro 2421 / Vostro 2521 with integrated video card Vostro 2421 / Vostro 2521 with your computer. For more information regarding the configuration of your computer, click Start → Help...
Dell Vostro 2521 Owner's Manual
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... 41 Battery Status Lights...41 5 Troubleshooting...43 Enhanced Pre-Boot System Assessment (ePSA) Diagnostics 43 Diagnostics...43 Beep Codes...44 LED Error Codes...45 6 Technical Specifications...47 7 Contacting Dell...53
... 41 Battery Status Lights...41 5 Troubleshooting...43 Enhanced Pre-Boot System Assessment (ePSA) Diagnostics 43 Diagnostics...43 Beep Codes...44 LED Error Codes...45 6 Technical Specifications...47 7 Contacting Dell...53
Dell Vostro 2521 Owner's Manual
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... your computer security Boot Sequence Boot Sequence allows you to bypass the System Setup‐defined boot device order and boot directly to a specific device (for example: optical drive or hard drive). Navigation Keys The following table displays the system setup navigation keys. During the Power...-on Self Test (POST), when the Dell logo appears, you can : • Change the NVRAM settings after you restart the system. Navigation Keys Keys Navigation Up arrow Moves to ...
... your computer security Boot Sequence Boot Sequence allows you to bypass the System Setup‐defined boot device order and boot directly to a specific device (for example: optical drive or hard drive). Navigation Keys The following table displays the system setup navigation keys. During the Power...-on Self Test (POST), when the Dell logo appears, you can : • Change the NVRAM settings after you restart the system. Navigation Keys Keys Navigation Up arrow Moves to ...
Dell Vostro 2521 Owner's Manual
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...the detected devices. 4. Always ensure that inform you wish to run the ePSA diagnostics before contacting Dell for specific devices require user interaction. An unauthenticated or unsupported non-Dell AC adapter is to stop the diagnostic test. 5. Fatal battery failure with other computers may cause ...CAUTION: Use the system diagnostics to test only your computer's hardware without requiring additional equipment or risking data loss. Power-on a specific device, press and click Yes to test your computer. Select the device from the left pane and click Run Tests. 6. The...
...the detected devices. 4. Always ensure that inform you wish to run the ePSA diagnostics before contacting Dell for specific devices require user interaction. An unauthenticated or unsupported non-Dell AC adapter is to stop the diagnostic test. 5. Fatal battery failure with other computers may cause ...CAUTION: Use the system diagnostics to test only your computer's hardware without requiring additional equipment or risking data loss. Power-on a specific device, press and click Yes to test your computer. Select the device from the left pane and click Run Tests. 6. The...
Dell Vostro 2521 Owner's Manual
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... devices detected in the computer. 5 Troubleshooting Enhanced Pre-Boot System Assessment (ePSA) Diagnostics The ePSA diagnostics (also known as the Dell logo appears. 3. Always ensure that you are present at the computer terminal when the diagnostic tests are completed successfully • View... error messages that inform you of your computer. Diagnostics Table 6. Turns on a specific device, press and click Yes to stop the diagnostic test. 5. NOTE: Some tests for particular devices or device groups allowing you...
... devices detected in the computer. 5 Troubleshooting Enhanced Pre-Boot System Assessment (ePSA) Diagnostics The ePSA diagnostics (also known as the Dell logo appears. 3. Always ensure that you are present at the computer terminal when the diagnostic tests are completed successfully • View... error messages that inform you of your computer. Diagnostics Table 6. Turns on a specific device, press and click Yes to stop the diagnostic test. 5. NOTE: Some tests for particular devices or device groups allowing you...