![](/images/new-backgrounds/1172216/17221629x1.webp)
The display modes shown below have been optimized at the factory.
Table
Addressability | Refresh rate |
640 x 480 | 60 Hz, 66Hz, 72Hz, 75Hz |
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720 x 400 | 70 Hz |
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800 x 600 | 60 Hz, 72 Hz, 75 Hz |
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1024x768 | 60 Hz, 70 Hz, 75 Hz |
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1280x1024 | 60 Hz, 70 Hz, 72Hz, 75Hz, 76Hz |
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1440 x 900 | 60 Hz, 75 Hz |
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Understanding power management
Power management is invoked when the computer recognizes that you have not used your mouse or keyboard for a
For optimal performance, switch off your monitor at the end of each working day, or whenever you expect to leave it unused for long periods during the day.
Table
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| Restoring |
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State | Power Indicator | Screen | Operation | Compliance |
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On | Steady blue | Normal |
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Standby/Suspend | Steady amber | Blank | Press a key or | ENERGY STAR |
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| move the mouse. |
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| There may be a |
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| slight delay |
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| before the image |
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| reappears. |
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| Note: Standby |
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| also occurs if |
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| there is no |
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| image output to |
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| the monitor. |
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Off | Off | Blank | Press a key or | ENERGY STAR |
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| move the mouse. |
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| There may be a |
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| slight delay |
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| before the image |
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| reappears. |
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