User Guide

Rear
1. System status indicator
The indicator in the ThinkPad logo on the computer lid and the indicator in the
power button show the system status of your computer.
• Blinks for three times: The computer is initially connected to power.
• On: The computer is on (in normal mode).
• Off: The computer is off or in hibernation mode.
• Blinks rapidly: The computer is entering sleep or hibernation mode.
• Blinks slowly: The computer is in sleep mode.
2. Nano-SIM-card and microSD-
card slot
Use the microSD card to transfer or store files. See “Use a microSD card” on page
29. Use the Nano Subscriber Identity Module (SIM) card to connect to a wireless-
WAN network. See “Connect to a cellular network” on page 14.
Chapter 1. Meet your computer 7