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Safety information for DC power supplies
CAUTION:
240 V dc input (input range: 180-300 V dc) is supported in Chinese Mainland ONLY. Power supply with 240 V dc
input cannot support hot plugging power cord function. Before removing the power supply with dc input,
please turn off server or disconnect dc power sources at the breaker panel or by turning off the power source.
Then, remove the power cord.
在直流输入状态下，若电源供应器插座不支持热插拔功能，请务必不要对设备电源线进行热插拔，此操作可能导致设备
损坏及数据丢失。因错误执行热插拔导致的设备故障或损坏，不属于保修范围。
NEVER CONNECT AND DISCONNECT THE POWER SUPPLY CABLE AND EQUIPMENT WHILE YOUR EQUIPMENT
IS POWERED ON WITH DC SUPPLY (hot-plugging). Otherwise you may damage the equipment and result in data
loss, the damages and losses result from incorrect operation of the equipment will not be covered by the
manufacturers' warranty.
S035
CAUTION:
Never remove the cover on a power supply or any part that has this label attached. Hazardous voltage, current,
and energy levels are present inside any component that has this label attached. There are no serviceable parts
inside these components. If you suspect a problem with one of these parts, contact a service technician.
S019
CAUTION:
The power-control button on the device does not turn off the electrical current supplied to the device. The
device also might have more than one connection to dc power. To remove all electrical current from the device,
ensure that all connections to dc power are disconnected at the dc power input terminals.
.
Chapter 4
Hardware replacement procedures
211
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