Replacing Dell Optiplex SX280 Motherboard
© 2010 iFixit — CC BY-NC-SA
Step 25
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.
Step 26
Remove two screws from the Hard Drive Stand.
www.iFixit.com
Page 14 of 17