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Do not drop, bump, scratch, twist, hit, vibrate, push or place heavy objects on your computer, display, or external devices.
Use a quality carrying case that provides adequate cushion and protection. Do not pack your computer in a tightly packed suitcase or bag.
Place liquids away from your computer to avoid spills, and keep your computer away from water to avoid the danger of electrical shock.
viThinkPad® Z61 Service and Troubleshooting Guide