Amazon.com: Dell Genuine XF826 P4 Motherboard for Optiplex GX270 Small Desktop (SDT) Systems Compatible Part Numbers: R2472, J2865, U1324, DG279, H1105, H1489, FG011, CG566, R0786, N6780 : Electronics
Help with Optiplex GX270 beep codes (video inside) - Dell Community
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Amazon.com: Genuine DELL YF936 Motherboard Mainboard Systemboard, For The Optiplex GX270 Small Form Factor (SFF) Systems, Compatible Part Numbers: CG555, H1291, DG286, C2057, X1105, H6405, FC092, X8677, J9057, Motherboard DOES NOT Include