Dell Precision 420 System Documentation Update (Memory Upgrade) - Page 10

8. Close the computer cover, reconnect the computer and peripherals to their power sources, and turn them on. As the system boots, it detects the presence of the new RIMMs and automatically changes the system configuration information in system setup. NOTES: Adding or removing RIMMs causes the following message to be displayed at the next system start-up: 7KH DPRXQW RI V\VWHP PHPRU\ KDV FKDQJHG After you replace the cover, if the chassis intrusion option is set to Enabled, the chassis intrusion detector causes the following message to be displayed at the next system start-up: $/(57 &RYHU ZDV SUHYLRXVO\ UHPRYHG 9. Enter system setup. When Setup appears in the upper-right corner of the screen, press . If you wait too long and the operating system begins to load into memory, allow the system to complete the load operation; shut down the system and try again. NOTE: For instructions on using system setup, see the User's Guide. 10. Reset the Chassis Intrusion option: a. Press the down-arrow key to move to the System Security option. b. Press to access the System Security option's pop-up menu. c. Press the down-arrow key to move to the Chassis Intrusion option. d. Press the left- or right-arrow key to select Reset. e. Choose Enabled, Enabled-Silent, or Disabled. NOTES: The chassis intrusion default is Enabled. If a setup password has been assigned by someone else, contact the network administrator for information on resetting the chassis intrusion detector. See the system User's Guide for information on the chassis intrusion detector. 11. When the memory total is correct, press to exit system setup. If the memory total is incorrect, repeat steps 2 through 4. Check the installed modules to ensure that they are seated properly in their sockets. Then repeat steps 5 through 10. If the memory total is still incorrect, contact Dell for technical support. See "Getting Help" in the User's Guide. 1-6 System Memory Upgrade