PSA: Dell Service Mode jumper on Optiplex machines

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PSA: Dell Service Mode jumper on Optiplex machines

Posts: 170
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Joined: Dec 2016
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HorseRider Offline

Member

07-10-2018, 03:12 AM

I did some research, a lot of Optiplex's have a Service Mode jumper.

In case you [censored] up BIOS flash, enabling the jumper uses auxillary BIOS separate from main BIOS and allows machine to boot...

So, if you think Dell motherboard is dead, the try using Service Jumper.

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