- In order to re-activate your suspended test, go to Monitors-> click on any of Monitors -> choose Monitor List-> Select the box next to the monitor you want to activate-> click Actions icon -> choose Activate.
- Make sure both computers are turned on and awake.
- Connect a male-to-male Mini DisplayPort or ThunderBolt cable to each computer.
- Press Command-F2 on the keyboard of the iMac being used as a display to enable TDM.
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