Bottom View; Status Indicators - Lenovo ThinkPad P51 User Manual

Bottom view

1
Micro-SIM-card slot (available on some models)
3
Docking station connector (available on some models)
5
Removable battery
1 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
107.
2 Fan louvers
The fan louvers and internal fan enable air to circulate in the computer to ensure proper cooling, especially
the cooling of the microprocessor.
3 Docking-station connector (available on some models)
You can connect the computer to a supported docking station to extend the computer capabilities.
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 Removable battery
You can use the computer with battery power whenever ac power is unavailable.

Status indicators

This topic provides information about locating and identifying the various status indicators on your computer.
Note: Depending on the model, your computer might look different from the following illustrations.
6
P51 User Guide
2
Fan louvers
4
Keyboard drainage hole