Lenovo System x3250 M4 - Page 27

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Power-on LED
Power-control button
Reset button
Hard disk drive activity LED
Locator LED
System-error LED
USB 1 connector
USB 2 connector
Thefollowingillustrationshowsthecontrols,LEDs,andconnectorsonthefrontofthefour2.5-inch
hot-swapharddiskdrivemodel.
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Power-on LED
Power-control button
Reset button
Hard disk drive activity LED
Locator LED
System-error LED
USB 1 connector
USB 2 connector
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•Power-onLED:
Thestatesofthepower-onLEDareasfollows:
–Off:ACpowerisnotpresent,orthepowersupplyortheLEDitselfhasfailed.
–Flashingrapidly(4timespersecond):Theserverispartiallyon,butnotreadytobefullyturnedon.
Thepower-controlbuttonisdisabled.Thiswilllastapproximately1to3minutes.
–Flashingslowly(oncepersecond):Theserverisreadytobeturnedon.Youcanpressthe
power-controlbuttontoturnontheserver.
–Lit:Theserveristurnedon.
•Power-controlbutton:
Pressthisbuttontoturntheserveronandoffmanually.
•Resetbutton:
Pressthisbuttontoresettheserverandrunthepower-onself-test(POST).Youmighthavetouseapen
ortheendofastraightenedpapercliptopressthebutton.
•HarddiskdriveactivityLED:
WhenthisLEDisflashing,itindicatesthattheassociatedharddiskdriveisinuse.
•System-locatorLED:
UsethisblueLEDtovisuallylocatetheserveramongotherservers.ThisLEDisalsousedasapresence
detectionbutton.YoucanuseIBMSystemsDirectortolightthisLEDremotely.ThisLEDiscontrolledby
theIMM2.
•System-errorLED:
WhenthisyellowLEDislit,itindicatesthatasystemerrorhasoccurred.ThisLEDiscontrolledby
theIMM2.
•USBconnectors:
ConnectaUSBdevice,suchasaUSBmouse,keyboard,orotherdevicetoanyoftheseconnectors.
•OptionalDVDejectbutton:
PressthisbuttontoreleaseaDVDorCDfromtheoptionalDVDdrive.
Chapter1.TheLenovoSystemx3250M4Type2583server13