User's Guide

Table Of Contents
Rear
X1 Yoga
X1 Carbon
1. System status indicator
The indicator in the ThinkPad logo on the computer lid shows the system status of
your computer.
Blinking for three times: The computer is initially connected to power.
On: The computer is on.
Off: The computer is off or in hibernation mode.
Blinking rapidly: The computer is entering sleep or hibernation mode.
Blinking slowly: The computer is in sleep mode.
2. Nano-SIM-card tray*
Use the Nano Subscriber Identity Module (SIM) card to connect to a wireless-
WAN network. See “Connect to a cellular network” on page 15.
* for selected models
8
X1 Yoga and X1 Carbon User Guide