Dell E18S001, R420 Internal USB Memory Key Optional, Expansion Cards And Expansion-Card Risers

Internal USB Memory Key (Optional)

An optional USB memory key installed inside your system can be used as a boot device, security key, or mass storage device. The USB connector must be enabled by the Internal USB Port option in the Integrated Devices screen of the System Setup.

To boot from the USB memory key, configure the USB memory key with a boot image and then specify the USB memory key in the boot sequence in the System Setup.

NOTE: The internal USB connector (INT_USB) is located on expansion-card riser 2.

Replacing The Internal USB Key

CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that came with the product.

1.Turn off the system, including any attached peripherals, and disconnect the system from the electrical outlet and peripherals.

2.Open the system.

3.Locate the USB connector (INT_USB) on the expansion-card riser 2.

4.If installed, remove the USB key.

5.Insert the USB key into the USB connector.

6.Close the system.

7.Reconnect the system to its electrical outlet and turn the system on, including any attached peripherals.

8.Enter the System Setup and verify that the USB key is detected by the system.

Figure 29. Replacing the Internal USB Key

1.USB memory key

2.USB memory key connector

Expansion Cards And Expansion-Card Risers

NOTE: A missing or an unsupported expansion-card riser logs an SEL event. It does not prevent your system from powering on and no BIOS POST message or F1/F2 pause is displayed.

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