Electrical Current Safety Information - Lenovo ThinkPad T400 Service And Troubleshooting Manual

Electrical current safety information

Electric current from power, telephone, and communication cables is hazardous.
To avoid a shock hazard:
v Do not use your computer during a lightning storm.
v Do not connect or disconnect any cables or perform installation, maintenance, or
v Connect all power cords to a properly wired and grounded electrical outlet.
v Connect to properly wired outlets any equipment that will be attached to this
v Whenever possible, use one hand only to connect or disconnect signal cables.
v Never turn on any equipment when there is evidence of fire, water, or structural
v Disconnect the attached power cords, battery pack, and all the cables before you
v Do not use your computer until you have closed the cover. Never use the
v Connect and disconnect cables as described in the following procedures when
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.
The power cord must be disconnected from the wall outlet or receptacle before
installing all other electrical cables connected to the ThinkPad
The power cord may be reconnected to the wall outlet or receptacle only after all
other electrical cables have been connected to the computer.
12
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ThinkPad Safety and Warranty Guide
DANGER
reconfiguration of this product during an electrical storm.
product.
damage.
open the device covers, unless instructed otherwise in the installation and
configuration procedures.
computer when the cover is open.
installing, moving, or opening covers on this product or attached devices.
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.
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computer.