# Check the observing floor and '''clear any obstacles''' (e.g. ladders) that may obstruct the telescope.
# '''Switch off the [[#Light switches|lights]]''' everywhere except in the warm room.
# Log into lesedi-nuc ioserver1 in the warm room (address, username & password in the User Resources google doc), open a browser and navigate to the [https://unifivideo.suth.saao.ac.za:7443/cameras webcam] and click "Live Feed". Adjust the PC's volume to ensure that you can hear the ambient noise in the dome.
# Open a second browser window and navigate to the TCS (URL, username & password in the User Resources google doc).
# Click the '''STARTUP''' button on the TCS. This will open the dome, baffle and mirror covers, and set the dome to follow the telescope, then switch off the slew lights. A blue progress circle will rotate on the button while all the commands are executed - don't try to send any other TCS commands until it disappears, indicating that the startup procedure is complete.