Rear


Rear view

1. Nano-SIM-card slot Use the Nano Subscriber Identity Module (SIM) card to connect to a wireless-WAN network. See Connect to a cellular network.
2. 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.