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9255517888 Line 1 19:14:33 08-17-2012 11 /15 <br /> Replacing the ECPU Board Before Turning Off Power-All Procedures <br /> 4 cart"""to appy <br /> pressure WO fnrm, <br /> gently Wt the tool <br /> straight up LMU the <br /> chip pez are dear <br /> of the socket <br /> 1 Rest bottom of tool on - <br /> G socket nusnoo"xsth <br /> thumb to hold tool on <br /> socket kr' - ao <br /> t <br /> :i.: <br /> �I'ii"ia <br /> slides / 2 put up With fingers on 3 Contirme to Duo w <br /> fn!jm.�.r t in <br /> skies to cbm r."fling =N�°:r weh gngers utltil :'= •t' <br /> tiffin;clamps -•�, comps against ends 4ir chip is iifteo up <br /> of Y chip and ldhog !�irE' °e- aga'nst bottom <br /> .. <br /> rn hooks under ends :xe. of toot <br /> y - <br /> URinghooks {:. of chip <br /> ' t <br /> ran-i.w+ <br /> Figure 4. Removing the EEPROM Chip from the ECPU Board <br /> --,r-----*r-----R-----ter--� t-ti r----I r-t <br /> --X1'-----1__—_!1-----1-- <br /> '7TlmlltnfimRmnmfminttlmhlfRlmnfiinlrl nfmlm trj—�{1-1 1 ! I t I j l <br /> --��-tmie+m�nnnxlnlixln�Lxlnwtn,xtLnnxxtrernlxtjr�u �� i t--J ' t-' t_I r_i <br /> ________U16_ _ __—--- <br /> M � <br /> --- i Notch U32 ----- <br /> (Painted U27 <br /> ' <br /> onboard) <br /> � I mf'dlkFJe'i` <br /> I I I <br /> I � <br /> Indented <br /> i semicircle t <br /> (On chip) - --- <br /> I t <br /> 1 I <br /> 1 i i <br /> Y2 <br /> l <br /> Check to see that chi ---- <br /> p pins are aligned and not tient Orient[hip so that the small ilxtpulted semidrele on <br /> the top of the chip is on the sante end as the small notch painted on the board above the socket(in this L133 <br /> example on the top).Carefully align the chip pins over the socket(roles and gent push the chip down until <br /> all the pins are in the socket holes.Then push down ffrmy and evenly on the chip until it Is down against the <br /> socket Check to see that each of the pins is in its socket <br /> Figure 5. Orienting Ez Chfp <br /> 9 <br />