
Product Description
Table 
Top Components, Part 1 (Continued)
| Item | Component | Function | 
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| 3 | Wireless button | Enables/disables an internal wireless | 
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 | device. | 
| 
 | Wireless light | On: an integrated wireless device is | 
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 | hardware enabled. | 
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| 4 | Power button | When the computer is | 
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 | ■ Off, press to turn on the computer. | 
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 | ■ On, briefly press to initiate Hibernation. | 
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 | ■ In Standby, briefly press to resume | 
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 | from Standby. | 
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 | ■ In Hibernation, briefly press to restore | 
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 | from Hibernation. | 
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 | 
| 
 | Power light | ■ On: Computer is turned on. | 
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 | ■ Blinking: Computer is in standby. | 
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 | ■ Off: Computer is off. | 
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| 5 | Volume down button | Decreases system volume. | 
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| 6 | Volume up button | Increases system volume. | 
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| 7 | Volume mute button | Mutes or restores volume. | 
| 
 | Mute light | On: Volume is muted. | 
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| 8 | Num lock light | On: Num lock or the internal keypad is on. | 
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| Maintenance and Service Guide | 
