August 21, 2007

Unit is Blackout(case 2)

Unit Description: P4 IBM Compatible PC, Dual type memory slot
256 SDRAM Mem
Problem(s) Encountered: Unit is Blackout(No Display), do not POST(Power-on-self-test)
No Beep, Numlock at keyboard not responding when pressed
Problem(s) Found: Dirty memory card edge
Solution Made: Remove memory and cleaned card edges using a pencil eraser. Operation of Unit back to normal
Note: If problem still exist try replacing a known good memory.

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