User Manual

Bottom view
1 Removable battery 2 Docking-station connector
3 Speakers
4 Keyboard drainage holes
5 Emergency-reset hole
6 Micro-SIM-card slot (available on some models)
1 Removable battery
You can use the computer with battery power whenever ac power is unavailable.
2 Docking-station connector
You can connect the computer to a supported docking station to extend the computer capabilities.
3 Speakers
Your computer is equipped with a pair of stereo speakers.
4 Keyboard drainage holes
If you accidentally spill water or drink over the keyboard, the keyboard drainage holes can help drain out
liquid from your computer.
5 Emergency-reset hole
If the computer stops responding and you cannot turn it off by pressing the power button, remove the ac
power adapter. Then, insert a straightened paper clip into the emergency-reset hole to reset the computer.
6 Micro-SIM-card slot (available on some models)
The micro-SIM-card slot is in the battery compartment. If the computer supports wireless wide area network
(WWAN), a micro Subscriber Identification Module (SIM) card might be required to establish connections. For
information about replacing or installing the micro SIM card, see “Replacing the micro SIM card” on page
104.
Attention: Do not insert a nano-SIM card with the nano-to-micro-SIM adapter into the micro-SIM-card slot.
Otherwise, the slot might be damaged.
Status indicators
This topic provides information about locating and identifying the various status indicators on your computer.
Chapter 1. Product overview 5