④
Hold the handle of the power module with one hand, press the latch on the power module to the right
with your thumb, and pull the power module part way out of the slot. Supporting the power module
bottom with one hand, slowly pull the power module out of the slot along the guide rails with the other.
一只手握住电源模块上的拉手，用拇指向拉手侧掰动锁闩，同时向外垂直拉动电源模块，将模块拉出来
一部分后，用另一只手托住电源模块底部，将电源模块缓慢拉出。
⑤
Put the removed power module on an antistatic mat or in its initial package.
将拆卸下来的电源模块放置到防静电垫子上或电源模块的包装袋中。
If you are not to install a power module in the slot,
install a filler panel in the slot to prevent dust from
entering the chassis.
如果该电源插槽中不再安装
电源模块，请将电源模块插槽的假面板安装到该插
槽上，以免灰尘进入机箱。
For a PSR450-12D power module, use a flat-head screwdriver
to loosen the screws on the connector, and then remove the
power cord connector from the power module.PSR450-12D
电
源模块需要先使用一字螺丝刀逆时针拧下直流电源线插头两侧
自带的螺钉，然后将插头向外拔出。
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For a PSR450-12AHD power module, release the jaw of the cable clamp and open the cable clamp, and
then remove the power cord connector from the power module. PSR450-12AHD
电源模块需要先解开防脱
线扣上的卡扣，然后松开电源线缆上的防脱线扣，最后向外拔出电源线插头。
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