ThinkPad T420 - 1090 DIMM (in the Slot under the Keyboard)

1090DIMM(intheslotunderthekeyboard)
Foraccess,removetheseFRUsinorder:
•“1010Batterypack”onpage67
•“1050DIMMslotcover”onpage73
•“1080Keyboard”onpage77
Note:YourcomputerhastwoDIMMslots:oneunderthekeyboardandanotherontheundersideofthe
computer.IfyouinstallaDIMMinonlyoneofthetwoslots,installitintheslotlocatedunderthekeyboard.
RemovalstepsofDIMM(intheslotunderthekeyboard)
Chapter8.RemovingandreplacingaFRU81
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