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Replacing the ECPU Board Installing the ECPU Board <br /> 4 Continuing to apply <br /> pressure with fingers, <br /> gently lift the tool <br /> straight up until the <br /> chip pins are clear <br /> 4 of the socket. <br /> 1 Rest bottom of tool on <br /> socket. Push down with �\ <br /> thumb to hold tool on V' <br /> socket. <br /> a <br /> Slides' 2 Pull up with fingers on T 3 Continue to pull up <br /> slides to close lifting with fingers until <br /> Lifting clamps clamps against ends chip is lifted up <br /> of E2 chip and liftingagainst bottom <br /> hooks under ends of tool. ——— <br /> Lifting hooks of chip <br /> / / <br /> consoleAchipto.eps <br /> Figure 4. Removing the EEPROM Chip from the ECPU Board <br /> I_li <br /> ---LL-----1-----U-----x-- ' 1 <br /> -r-rimllnmmrmmmmrmmmmmlmmrmmmmrmTr-_ <br /> --��71ftIHI MitNlttlklMi kflttiHI M11NIH1FN HfIfilNilN M+IHi It�J <br /> ----------------- - - 1-=�' ' --- ' <br /> U13 ----- U16 ---- N <br /> I <br /> Notch w <br /> U32 ----- <br /> (Painted _--~ ' <br /> ' on board) 27 <br /> Indented <br /> 1 <br /> !____I semicircle ' <br /> (On chip) <br /> I <br /> I I <br /> U12 A i <br /> ' I <br /> ----------- <br /> Z-7z,- <br /> Y2 <br /> ----------____Y2 <br /> Check to see that chip pins are aligned and not bent.Orient chip so that the small ---- <br /> indented semicircle on the top of the chip is on the same end as the small notch painted U33 <br /> on the board above the socket(in this <br /> example on the top).Carefully align the chip pins over the socket holes and gently push <br /> the chip down until all the pins are in the socket holes.Then push down firmly and evenly <br /> on the chip until it is down against the socket.Check to see that each of the pins is in its <br /> socket. <br /> Figure 5. Orienting E2 Chip <br /> Installing the ECPU Board <br /> 1. Install the new ECPU board in the console following the steps outlined in Figure 6. <br /> 9 <br />