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The illuminated dots in the ThinkPad logo on the outer lid of your computer and on the palm rest show the
system status of your computer:
• Blinks three times: The computer is initially connected to the power.
• On: The computer is in use.
• Off: The computer is off or in hibernation mode.
• Slow blinking: The computer is entering sleep mode.
• Fast blinking: The computer is entering hibernation mode.
Locating important product information
This section provides information to help you locate your machine type and model label, FCC ID and IC
Certication label, and the Windows Certicate of Authenticity (COA) label.
Machine type and model label
The machine type and model label identies your computer. When you contact Lenovo for help, the machine
type and model information helps support technicians to identify your computer and provide faster service.
The following gure shows the location of the machine type and model of your computer:
FCC ID and IC Certication number label
There is no FCC ID or IC Certication number for the PCI Express Mini Card 1 shown on the enclosure
of the computer. The FCC ID and IC Certication number label is afxed on the card installed in the PCI
Express Mini Card slot of the computer.
8 User Guide