Dell Optiplex SX280 Motherboard Replacement

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Dell Optiplex SX280 Motherboard Replacement: crwdns2935265:00crwdnd2935265:01crwdnd2935265:02crwdne2935265:0

Dell Optiplex SX280 Motherboard Replacement: crwdns2935265:00crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

Unplug the cable that powers the emergency shut off, distinguished by its red wires.
Make sure to press on the release tab while removing the emergency shut off.

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