Lenovo x3650 M4 BD 5466 - Replacing a hot-swap hard disk drive

Important:
1.Beforeyouchangeanyswitchsettingsormoveanyjumpers,turnofftheserver;then,disconnectall
powercordsandexternalcables.(Reviewtheinformationonpage“Safety”onpagev,“Installation
guidelines”onpage30
,“Handlingstatic-sensitivedevices”onpage32,and“Turningofftheserver”
onpage19.
2.Anysystem-boardswitchorjumperblocksthatarenotshownintheillustrationsinthisdocument
arereserved.
System-boardLEDs
Thefollowingillustrationshowsthelight-emittingdiodes(LEDs)onthesystemboard.
Figure15.SystemboardLEDs
Table4.SystemboardLEDsdefinition
LEDnameDescription
ErrorLEDsWhenanerrorLEDislit,itindicatesthattheassociated
componenthasfailed.
RTMMheartbeatLED
Power-onandpower-offsequencing.
IMM2heartbeatLED
IndicatesthestatusofthebootprocessoftheIMM2.
WhentheserverisconnectedtopowerthisLEDflashes
quicklytoindicatethattheIMM2codeisloading.When
theloadingiscomplete,theLEDstopsflashingbriefly
andthenflashesslowlytoindicatethattheIMM2iffully
operationalandyoucanpressthepower-controlbutton
tostarttheserver.
Chapter2.Installingoptionaldevices27