Lenovo D1212, Hardware Installation And Maintenance Manual

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Operating temperatures inside the enclosure drawers can reach up to 60°C. Take care when opening
drawers and removing drive carriers.
Figure 4. Hot Surface Warning Label
CAUTION:
Due to product acoustics, it is recommended that users wear ear protection for any prolonged
exposure.
Figure 5. PSU Warning Label
Before removing a module, disconnect all power cords and cables.
Open drawers must not be used to support any other equipment.
Figure 6. Drawer Caution Label
Electrical Safety
• The enclosure must only be operated from a power supply input voltage range of 200 VAC to 240 VAC, 50
Hz to 60 Hz.
• Provide a suitable power source with electrical overload protection to meet the requirements in the
technical specification.
• The power supply cord must have a safe electrical earth connection. Check the connection to earth of the
enclosure before you switch on the power supply.
Important: The enclosure must be grounded before applying power.
• The plug on the power supply cord is used as the main disconnect device. Ensure that the socket outlets
are located near the equipment and are easily accessible.
Chapter 1
.
Safety Guidelines
3