Electrical current safety information
DANGER
Electric current from power, telephone, and communication cables is hazardous.
To avoid a shock hazard:
vDo not use your computer during a lightning storm.
vDo not connect or disconnect any cables or perform installation, maintenance, or reconfiguration of this product during an electrical storm.
vConnect all power cords to a properly wired and grounded electrical outlet.
vConnect to properly wired outlets any equipment that will be attached to this product.
v v
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Whenever possible, use one hand only to connect or disconnect signal cables.
Never turn on any equipment when there is evidence of fire, water, or structural damage.
Disconnect the attached power cords, battery pack, and all the cables before you open the device covers, unless instructed otherwise in the installation and configuration procedures.
Do not use your computer until you have closed the cover. Never use the computer when the cover is open.
DANGER
vConnect and disconnect cables as described in the following procedures when installing, moving, or opening covers on this product or attached devices.
To connect:
1.Turn everything OFF.
2.First, attach all cables to devices.
3.Attach signal cables to connectors.
4.Attach power cords to outlets.
5.Turn devices ON.
To disconnect:
1.Turn everything OFF.
2.First, remove power cords from outlets.
3.Remove signal cables from connectors.
4.Remove all cables from devices.
The power cord must be disconnected from the wall outlet or receptacle before installing all other electrical cables connected to the computer.
The power cord may be reconnected to the wall outlet or receptacle only after all other electrical cables have been connected to the computer.
xThinkPad T410s, T410, T510, and W510 Service and Troubleshooting Guide
