Lenovo System x3250 M4 - Page 133

DIMM 1
DIMM 2
DIMM 3
DIMM 4
Microprocessor
Clear CMOS
jumper (JP 1)
BIOS boot backup
jumper (J 2)P
TPM physical
presence
jumper (JP 10)
ME recovery
jumper (JP 8)
ME flash override
jumper (JP 9)
TPM initialization
jumper (JP 11)
Low security
jumper (J 19)P
IMM SPI HALF ROM
enable jumper (J 12)P
Figure30.Locationoftheswitches,jumpers,andbuttonsonthesystemboard
Step5.MovetheUEFIbootbackupjumperfrompins1and2topins2and3toenabletheUEFIrecovery
mode.
Step6.Reinstalltheservercover;then,reconnectallpowercords.
Step7.Restarttheserver.Thesystembeginsthepower-onself-test(POST).
Step8.Boottheservertoanoperatingsystemthatissupportedbythefirmwareupdatepackagethat
youdownloaded.
Step9.Performthefirmwareupdatebyfollowingtheinstructionsthatareinthefirmwareupdatepackage
readmefile.
Step10.Turnofftheserveranddisconnectallpowercordsandexternalcables,andthenremovethe
cover(see“Removingthecover”onpage35).
Step11.MovetheUEFIbootbackupjumperfrompins2and3backtotheprimaryposition(pins1and2).
Step12.Reinstallthecover(see“Replacingthecover”onpage56).
Step13.Reconnectthepowercordandanycablesthatyouremoved.
Step14.Restarttheserver.Thesystembeginsthepower-onself-test(POST).Ifthisdoesnotrecoverthe
primarybank,continuewiththefollowingsteps.
Step15.Removecover(see“Removingthecover”onpage35).
Step16.ResettheCMOSbyremovingthesystembattery(see“Removingthesystembattery”onpage161).
Step17.Leavethesystembatteryoutoftheserverforapproximately5to15minutes.
Step18.Reinstallthesystembattery(see“Replacingthesystembattery”onpage163).
Step19.Reinstallthecover(see“Replacingthecover”onpage56).
Step20.Reconnectthepowercordandanycablesthatyouremoved.
Chapter4.Troubleshooting119