Per the manual, press and hold the "Lighting" and "Energy Saver" buttons simultaneously for 5 seconds. The display will show "CL" and all other buttons become unresponsive.
Look at the ice cubes it produces. A fully working H61S1 produces cubes. samsung h61s1 manual
Visit the Samsung Download Center and enter your desktop's specific Model Code (found on a sticker on the back or bottom of the chassis). Per the manual, press and hold the "Lighting"
Inspect the screen for any hairline cracks or shipping damage. Per the manual
The Samsung H61S1 motherboard features a user-friendly BIOS interface, allowing you to configure various settings. To access the BIOS: