Lenovo System x3250 M4 - Replacing the System Battery

DIMM 1
DIMM 2
DIMM 3
DIMM 4
Microprocessor
IMM2 hearbeat
LED
RTMM
Hearbeat LED
DIMM 1 - 4
error LEDs
Microprocessor
error LED
Standby power
LED
System board
error LED
a.Ifthereisarubbercoveronthebatteryholder,useyourfingerstoliftthebatterycoverfrom
thebatteryconnector.
b.Useonefingertotiltthebatteryhorizontallyoutofitssocket,pushingitawayfromthesocket.
Attention:Neithertiltnorpushthebatterybyusingexcessiveforce.
c.Useyourthumbandindexfingertoliftthebatteryfromthesocket.
Figure47.Systembatteryremoval
Attention:Donotliftthebatterybyusingexcessiveforce.Failingtoremovethebattery
properlymaydamagethesocketonthesystemboard.Anydamagetothesocketmayrequire
replacingthesystemboard.
Step4.Disposeofthebatteryasrequiredbylocalordinancesorregulations(seetheEnvironmental
NoticesandUser'sGuideformoreinformation).
Replacingthesystembattery
Usethisinformationtoreplacethesystembattery.
Thefollowingnotesdescribeinformationthatyoumustconsiderwhenreplacingthebattery.
•IBMhasdesignedthisproductwithyoursafetyinmind.Thelithiumbatterymustbehandledcorrectlyto
avoidpossibledanger.Ifyoureplacethebattery,youmustadheretothefollowinginstructions.
Chapter6.Removingandreplacingcomponents163