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| HO 103 seats 40 students. |
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| HO 103 is equipped with two chalkboards. |
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| Lighting controls and a phone are located on the wall near the Extron Control Panel. |
Horan O'Donnell 103 - Level 3 Classroom - Seats 40
| Equipment | Room Features |
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Powering Up the Equipment
The ceiling-mounted LCD projector is controlled using the wall-mounted Extron Control Panel located on the wall behind the lectern.
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| Instructor's lectern | Extron Control Panel |
Press the ON button to turn on the LCD projector. After pressing ON, wait until the button has stopped flashing before selecting the desired source button on the Extron. The projector will not receive the command to switch until after it has finished warming up.
The resident computer, document camera, and Blu-Ray player are all powered on using the appropriate button located on each device.
Projector Standby (PIC-MUTE)
Press the PIC-MUTE button on the Extron once to place the projector in standby mode. Simply press the button again to take the projector out of standby.
Volume
The adjustment of volume is then done using the knob located on the wall-mounted Extron Control Panel (located behind the instructor's lectern).
NOTE: Computers have their own volume controls which may need to be adjusted separately.
Resident Computer @ Lectern
Press the POWER button on the resident computer to turn it on. HO 103 is equipped with a Dell computer. USB ports are located in the computer's front panel.
Once the computer has been powered up, press the PC button on the Extron to display the image on both the monitor and LCD projector simultaneously.
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| The computer is located on the right shelf of the lectern |
Document Camera (ELMO)
The Doc Cam's power and lights must be turned on manually using the controls located on the camera itself. Click here for more information regarding the document camera found in this classroom.
Once the camera's power is on, press the DOC CAM button on the Extron to display the image on both the monitor and LCD projector simultaneously.
DVD orBlu-Ray Playback
Once the equipment is powered up, insert your disc into the Sony Blu-Ray player. The unit is controlled using the buttons on the unit or the corresponding Sony remote control provided.
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| The Blu-Ray unit is located on the left shelf of the lectern | Sony Blu-Ray remote control |
Press the DVD button on the Extron to display the Blu-Ray image on the LCD projector, and monitor.
Connecting a Laptop
The cables needed for connecting a laptop computer are found on the instructor's lectern. The connection caries both video and audio. For more information see Selecting HDMI Audio Output.
| Using the HDMI cable |
| 1. Plug the HDMI cable into your laptop's HDMI port. |
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| 2. Plug the Ethernet cable into your laptop's network jack (if needed). |
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| 3. Plug the audio cable into your laptop's headphone jack. |
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| 4. Press the LAPTOP button on the Extron. |
| 5. Turn on your laptop's power. |
| 6. If needed, set your laptop to display on a secondary display. |
Don't have an HDMI port on your laptop? Visit Training & Support to find out what type of adapter is needed to connect your laptop.
Powering Down the Equipment
Press the OFF button on the Extron to turn off the LCD projector.
The resident computer, document camera, and Blu-Ray player must be powered off separately. Instructions for shutting down the computer are found below.
Be sure to remove any media from the equipment before shutting it down.
Powering Down the Resident Computer
1. Open the Start Menu (click on 
2. Click the "Shut Down" button.