Lenovo ThinkCentre Edge 91z - Replacing the LCD Panel

Thefailingsystemboardmustbereturnedwithamicroprocessorsocketcovertoprotectthepinsduring
shippingandhandling.
Toinstallthemicroprocessorsocketcover,dothefollowing:
1.Releasetheleversecuringthemicroprocessorretainerandopentheretainertoaccessthe
microprocessor.
2.Graspthemicroprocessoronthesidesandliftitstraightupandoutofthesocket.Donottouchthe
contactsonthemicroprocessorsocket.
3.Notetheorientationofthesocketcover.Alignthenotches1onthemicroprocessorsocketcover
withthealignmentkeys2onthemicroprocessorsocket.Installonesideofthesocketcoverinto
themicroprocessorsocket.
Figure42.Installingonesideofthesocketcoverintothemicroprocessorsocket
Note:Yourmicroprocessorsocketandcovermightlookslightlydifferentfromtheillustration.
4.Carefullypresstheothersideofthesocketcoverdownwardsuntilthesocketcoversnapsintoplace.
5.Carefullycheckthefourcornersofthesocketcovertomakesurethatthecoverissecuredinthe
microprocessorsocket.
6.Lowerthemicroprocessorretainer,andthenlowerthelevertosecuretheretainer.Makesurethe
leverislockedintoposition.
7.Followanyadditionalinstructionsincludedwiththereplacementpartyoureceived.
Note:Ifyoursystemboardhastwomicroprocessorsockets,besuretoinstallasocketcoverforeach
microprocessorsocket.
ReplacingtheLCDpanel
Attention
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafety
information”intheThinkCentreEdgeSafetyandWarrantyGuidethatcamewithyourcomputer.Toobtaina
copyoftheThinkCentreEdgeSafetyandWarrantyGuide,goto:
http://www.lenovo.com/support
ThissectionprovidesinstructionsonhowtoreplacetheLCDpanel.
ToreplacetheLCDpanel,dothefollowing:
120ThinkCentreHardwareMaintenanceManual