Dell OptiPlex 990 (Early 2011) Tech Sheet
Contents
1. For more information see your system documentation on support dell com 5 Disconnect any USB mass storage devices such as hard drives or flash keys 6 Disconnect the network cable 7 Turn the computer on W hen the initialization screen appears enter the mode number you obtained from the label inside the chassis A WARNING Once selected you cannot change the management mode If you make the wrong selection your computer may not operate as it should 8 W hen a prompt appears to continue with your selection enter Y if yes After the initialization completes the computer shuts down 9 Reconnect any USB mass storage devices such as hard drives or flash keys 10 Reconnect the network cable 11 Restart the computer Information in this document is subject to change without notice 2011 Dell Inc All rights reserved Reproduction of these materials in any manner whatsoever without the written permission of Dell Inc is strictly forbidden Trademarks used in this text Dell the DELL logo Dell Precision and OptiPlex are trademarks of Dell Inc Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or their products Dell Inc disclaims any proprietary interest in trademarks and trade names other than its own 2011 032. About Warning AN WARNING A WARNING indicates a potential for property damage personal injury or death Dell OptiPlex And Dell Precision System Board M ode Configuration Introduction This tech sheet covers the configuration process required after installing anew system board in your Dell desktop computer Follow these instructions carefully to make sure that the computer is configured for the correct management mode 1 Remove the computer cover to read the label that is attached to the inside of the cover chassis cover D inside I abl h J You will see the configuration mode label like one below Numbers or options will vary depending on the order when you purchased the computer AMT_DASH_VPRO DEFAULT ME DISABLED AMT_DASH_VPRO NO TLS AMT NONE AMT ME Lockout 1 3 4 5 6 DELL LBL P N TY130 DELL LBL P N TY132 DELL LBL P N HP652 DELL LBL P N N183J DELL LBL P NJOTTM Oo e 3 K NOTE If the original configuration mode label is damaged or otherwise illegible contact Dell to obtain your configuration mode number see your computer documentation for contact information 2 Notethelarge mode number on the label This number is important for step 7 of this procedure and you may want to write it down 3 Replace the system board For more information see your system documentation on support dell com 4 Replace the computer cover
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