Table3.SW1switchblockdefinition
SwitchnumberDefaultpositionDescription
1,3,4,5,6,7,8
Off
Reserved.
2
OffPower-onpasswordoverrides.Changingthepositionofthisswitch
bypassesthepower-onpasswordcheckthenexttimetheserver
isturnedonandstartstheSetupUtilitysothatyoucanchange
ordeletethepower-onpassword.Youdonothavetomovethe
switchbacktothedefaultpositionafterthepower-onpassword
inoverridden.
Changingthepositionofthisswitchdoesnotaffecttheadministrator
passwordcheckifanadministratorpasswordisset.
See“Passwords”onpage32
foradditionalinformationabout
passwords.
System-boardLEDs
Thefollowingillustrationshowsthelight-emittingdiodes(LEDs)onthesystemboard.
Figure12.LEDsonthesystemboard
1ComplexProgrammableLogicDevice(CPLD)
heartbeatLED
2PowerLED
3IMMheartbeatLED
4System-errorLED
5System-locatorLED6Field-ProgrammableGateArray(FPGA)errorLED
24LenovoSystemx3250M6InstallationandServiceGuide