Lenovo System x3550 M4

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RemovingaRAIDadapterbatteryorﬂashpowermodule

UsethisinformationtoremovearemotelyinstalledRAIDadapterbatteryorﬂashpowermodule.

IfaRAIDadapterbatteryorﬂashpowermoduleisinstallednearthefancageandyouneedtoreplaceit,

completethefollowingsteps:

Step1.Readthesafetyinformationthatbeginson“Safety”onpagevand“Installationguidelines”

onpage31.

Step2.Turnofftheserverandperipheraldevicesanddisconnectallpowercords.

Step3.Removethecover(see“Removingthecover”onpage189).

Step4.Removeanycablecoveringorobstructingtheholderbeforeopeningtheholder.

Step5.Pullthereleasetabtowardthefancageandunlocktheretentionclip.

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Figure110.RAIDadapterbatteryorﬂashpowermoduleremoval

Attention:Makesurethatthecableisnotpinchedanddoesnotcoveranyconnectorsorobstruct

anycomponentsonthesystemboard.

Step6.Disconnectthecablefromtheconnectoronthebattery.

Note:Youdon'thavetodisconnectthecablefromtheﬂashpowermodule.

Step7.Liftthebatteryorﬂashpowermoduleuptoremovetheitfromtheholder.

Chapter6.Removingandreplacingcomponents193

Lenovo System x3550 M4 - Page 207