Dell GX240 User's Guide - Page 92

www.dell.com | support.dell.com You need to reset the chassis intrusion detector. The computer detects that the new memory does not match the existing configuration information and generates the following message: The amount of system memory has changed. Strike the F1 key to continue, F2 to run the setup utility 5 Press to enter system setup, and check the value for System Memory. The computer should have already changed the value of System Memory to reflect the newly installed memory. Verify the new total. If it is correct, skip to step 7. 6 If the memory total is incorrect, turn off and disconnect your computer and devices from their electrical outlets. Open the computer cover, and check the installed DIMMs to make sure that they are seated properly in their sockets. Then repeat steps 3, 4, and 5. 7 Reset the chassis intrusion detector by changing Chassis Intrusion to Enabled or Enabled-Silent. NOTE: If a setup password has been assigned by someone else, contact your network administrator for information on resetting the chassis intrusion detector. 8 When the System Memory total is correct, press to exit system setup. 9 Run the Dell Diagnostics to verify that the memory modules are operating properly. Removing DIMMs CAUTION: Before you perform this procedure, see the precautions in "CAUTION: Safety Instructions." NOTICE: To avoid damage to the memory module, press the securing clips with equal force applied at each end of the socket. To remove a DIMM, press the securing clips at each end of the socket outward simultaneously until the DIMM pops out slightly from the socket. 90 Installing Upgrades