12x3.5-inchhot-swapharddiskdrivemodel
SAS signal cable
Power / configuration
cables
SAS 0
SAS 1
Figure75.12x3.5-inchhot-swapharddiskdrivecabling
Removingandreplacingstructuralparts
Replacementofstructuralpartsisyourresponsibility.IfLenovoinstallsastructuralpartatyourrequest,
youwillbechargedfortheinstallation.
Theillustrationsinthisdocumentmightdifferslightlyfromyourhardware.
Removingthetopcover
Usethisinformationtoremovethetopcover.
Toremovethetopcover,completethefollowingsteps:
Step1.Readthesafetyinformationthatbeginsonpage“Safety”onpagevand“Installationguidelines”on
page297.
Step2.Turnofftheserverandperipheraldevicesanddisconnectthepowercordsandallexternalcables,
ifnecessary.
Note:IfyouneedtoviewanyLEDsonthesystemboardorfrontpanel,dosobeforeyou
disconnectthepower.
Chapter5.Installing,removing,andreplacingcomponents149