Acer P229HQL User Manual - Page 19

English Installation 9 To install the monitor on your host system, please follow the steps below: Steps 1 Connect the video cable a Make sure both the monitor and computer are switched off. b Connect the VGA video cable to the computer. c Connect the digital cable (only for dual-input models). (1) Make sure both the monitor and computer are switched off. (2) Connect one end of the 24-pin DVI cable to the back of the monitor and the other end to the computer's port. d Connect the digital cable (only for DP models). (1) Make sure both the monitor and computer are switched off. (2) Connect one end of the 20-pin DP cable to the back of the monitor and the other end to the computer's port. 2 Connect the power cord Connect the power cord to the monitor, then to a properly grounded AC outlet. 3 Optional:Connect the audio input socket(AUDIO IN) of the LCD monitor and the line-out port on the computer with the audio cable. 4 Turn on the monitor and computer Turn on the monitor first, then the computer. This sequence is very important. 5 If the monitor does not function properly, please refer to the troubleshooting section to diagnose the problem.