How to Replace an SD Card in a Dell PowerEdge Server
We use the Dell Internal Dual SD module (IDSDM) for our VMware ESXi hosts. It works great, and saves us a bunch of money per server in that we don’t need RAID controllers, spinning disks, etc. Ours are populated with two 2 GB SD cards from the factory, and set to Mirror Mode in the BIOS. The other day we received an alarm: Failure detected on Internal Dual SD Module SD2 We’d never seen a failure like this so we had no idea how to fix it, and the Internet was only slightly helpful (hence the point of this writeup). Here’s what we did to replace it. Note: I’m certified to work on Dell servers, and have been messing with …