CAUTION
To avoid electrical shock or fire, check the power cord(s) that will be used with the product as
follows:
• The power cord must have an electrical rating that is greater than that of the electrical current rating marked
on the product.
• Do not attempt to modify or use the AC power cord(s) if they are not the exact type required to fit into the
grounded electrical outlets.
• The power supply cord(s) must be plugged into socket-outlet(s) that is /are provided with a suitable earth
ground.
• The power supply cord(s) is / are the main disconnect device to AC power. The socket outlet(s) must be
near the equipment and readily accessible for disconnection.
4.7
Safety and Service
All maintenance and service actions appropriate to the end-users are described in the product
documentation. All other servicing should be referred to a HGST-authorized service technician.
To avoid shock hazard, turn off power to the unit by unplugging both power cords before
servicing the unit. Use extreme caution around the chassis because potentially harmful voltages are present.
When replacing a hot-plug power supply, unplug the power cord to the power supply being replaced
before removing it from the 4U60 Storage Enclosure.
The power supply in this product contains no user-serviceable parts. Do not open the power supply.
Hazardous voltage, current and energy levels are present inside the power supply. Return to manufacturer
for servicing.
Use caution when accessing part of the product that are labeled as potential shock
hazards, hazardous access to moving parts such as fan blades or caution labels.
15
4
Safety
User Guide
4.7
Safety and Service