96q Power on the system unit.q Take note of any messages, error codes, or symptoms.002 - DO YOU RECEIVE POST MEMORY ERRORMESSAGE? (YES, READ AHEAD. NO, GO TO STEP003)q Enter BIOS Setup Utility then reboot the system. Takenote of any messages, error codes, or symptoms. If theerror message remains, go to step 005.003 -q Follow the screen instructions to run the Memory test.004 - DOES THE MEMORY TEST COMPLETE WITHOUTAN ERROR? (YES, READ AHEAD. NO, GO TO STEP005.)q The system memory is now functioning correctly. If yoususpect an intermittent problem, run the Memory testagain.q End.005 -q Replace each DIMM, one at a time, with a known workingDIMM of the same size and type.q If the problem does not appear, it means that the lastDIMM replaced is defective. If all DIMMs on the systemboard have been replaced and the problem remains,replace system board.q Go to step 001.NOTE: If on startup, there is no memory inserted onsystem board, you will hear 2-(repeatedly).(2:long beep)Keyboard001 - STARTq Power off the system unit and make sure that thekeyboard plug is connected properly.002 -q Insert the diagnostics diskette into the diskette drive andpower on the system unit.q Select Interactive Tests menu, then execute Keyboardtest.