Name: Lenovo ThinkPad T470
Brand: Lenovo
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180degreesmore

(Cross-section)

Notes:

•Ensurethatyouusethecorrectscrew.Itisrecommendedtousenewscrewsforreplacements.Ifyou

haveatorquescrewdriver,tightenallscrewsﬁrmlytothetorquespeciﬁedinthescrewinformation

tableforeachstep.

•Ensurethattorquescrewdriversarecalibratedcorrectlyfollowingcountryspeciﬁcations.

Retainingserialnumbers

Thistopicprovidesinstructionsonthefollowing:

•“Restoringtheserialnumberofthesystemunit”onpage62

•“RetainingtheUUID”onpage63

Restoringtheserialnumberofthesystemunit

Whenthecomputerwasmanufactured,theEEPROMonthesystemboardwasloadedwiththeserial

numbersofthesystemandallmajorcomponents.Thesenumbersneedtoremainthesamethroughout

thelifeofthecomputer.

Ifyoureplacethesystemboard,youmustrestoretheserialnumberofthesystemunittoitsoriginalvalue.

Theserialnumberofthesystemunitiswrittenonthelabelattachedtothebottomofthecomputer.

Ifyoucannotﬁndtheserialnumberofthesystemunitonthebottomofthecomputer,trythefollowing

methodtogetthenumber:

Note:Beforeyouperformtheoperation,ensurethattheUEFI/LegacysettingwithintheStartupmenuin

theThinkPadSetupprogramissettoUEFIOnly.

1.ConnectaUSBmemorykeytothecomputer.

2.Gotohttp://www.lenovo.com/maintenanceutilitiesandfollowtheinstructionsonthescreentocreatea

MaintenanceKey.

Note:OnlyanauthorizedLenovoservicetechniciancanaccesstheaboveWebsite.

3.Restartthecomputer.

4.Whenthelogoisdisplayed,pressEsc.TheThinkPadConﬁgInformationUpdateUtilityinterfaceis

displayed.

5.Type1underEntertheactiondesired,thenpressEnter.TheThinkPadSerialNumberUpdateUtilityfor

AssetIDscreenisdisplayed.

6.Type2underEntertheactiondesired,thenpressEnter.Theserialnumberofeachdeviceinyour

computerisdisplayed;theserialnumberofthesystemunitislistedasfollow:

20-Serialnumber

7.Recordtheserialnumberofthesystemunit.

Afteryoureplacethesystemboard,dothefollowingtorestoretheserialnumberofthesystemunit:

1.ConnecttheMaintenanceKeytothecomputer.

62T470HardwareMaintenanceManual

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General

RAM	Up to 32GB DDR4
Operating System	Windows 10 Pro
Bluetooth	Bluetooth 4.1
Processor	Up to 7th Generation Intel Core i7
Storage	Up to 1 TB HDD or Up to 512 GB SSD
Display	14" FHD (1920 x 1080) IPS
Graphics	Intel HD Graphics 620
Battery Life	Up to 18 hours
Ports	2 x USB 3.0, 1 x USB-C, HDMI, Ethernet, SD card reader
Wireless	Intel® Dual Band Wireless-AC 8265
Weight	Starting at 1.58 kg (3.48 lbs)