You have to buy a jumper or use wire wrap to jumper pins 7 and 8 together.  Or bridge the pins together with solder on the underside. [URL] [URL]   [IMAGE][IMAGE][IMAGE][IMAGE]
Alert! Front I/O cable failure To continue press F1 key To change setup option press F2 key   how can i continue without press F1 key Dell optiplex 9020 Thanks
Alert! Front I/O cable failure