| Summary |
| This article contains information about the ports and features available on the U40SI1 chassis (13.3" screen). |
| Left View |
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| Right View |
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| Rear View |
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| Top View |
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| Bottom View |
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| Wireless Switch |
The wireless is enabled on this laptop by pressing the function (Fn) key and F10 key at the same time.
* Please note that the wireless needs to be turned on every time the computer is restarted. |
| F Keys |

| FN + F1 |
Put the laptop into Suspend Mode |
| Fn + F2 |
Enter Silent Mode |
| Fn + F3 |
Mute/UnMute Sound |
| Fn + F4 |
Change display mode - Laptop Screen/ External display/ Laptop and External display |
| Fn + F5 |
Increase the speaker volume |
| Fn + F6 |
Decrease speaker volume |
| Fn + F7 |
Increase brightness |
| Fn + F8 |
Decrease brightness |
| Fn + F9 |
Enable/ Disable touchpad |
| Fn + F10 |
Enable/ Disable Wireless |
* Please note that the wireless needs to be turned on every time the computer is restarted. |
| Activity Lights |

From left to right -
- Power light
- Lit and steady - Power on
- Lit and flashing - laptop in standby
- Not lit - Power off
- Wireless light
- Lit - wireless enabled
- Off - wireless disabled
- Battery light
- Hard drive light
- Flashing - shows disk activity
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