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RepWng the ECPU Board) Before Turning Off Power - AU Procedures Figure 4. Removing the EEPROM Chip from the ECPU Board --It-If lmmt -- I-1----- It i�—i -I imii nmmmlmmmmmmmrmmmmmmnr— , — I --—ywtlelnlnrnnntntxnnfektnlminttnntntntntnnnlr�t i u — — — — — — — — — — —1-1—'-1 U13 1---- i U16Notch I 1 (Painted 1 I onboard) I 1 I 1 I Indented ! ----h semicircle (On chip) U12 1 1 1 1 1 I 1 1 1 1 1 1 I 1 I 1 c �u Y2 Check to see that chip pins are aligned and not bent Orient chip so that the small indented semicircle on the top of the chip is of the same end as the small notch painted on the board above the socket (in this example on the top) . Carefully align the chip pins over the socket fides and gently push the chip down until all the pins are in the socket holes. Then push down firmly and evenly on the chip until it is down against the solcket. Check to sea that each of the pins is in its socket. Figure 5. Orfertting E2 Chip I I I I I I U33 6 AMS 4 colxlnuhg to wpb pressure with fingers, genft Nft the tool straight up w N the chip pins are dear 41 1 of the socket P 1 Rest bottom of tool on G socket Push down with thumb to held tDW on socket slims Pun up with fingers on ■ ■ '3 f onthe, to PIN uP 2 slides to close Wft with fingers untH Uf ilg cis damps against ends chip is fifted up of EZ the and I" against bottom hooks order nds of toot tiftkg hooks s of chi �V V IF GV -7.@M Figure 4. Removing the EEPROM Chip from the ECPU Board --It-If lmmt -- I-1----- It i�—i -I imii nmmmlmmmmmmmrmmmmmmnr— , — I --—ywtlelnlnrnnntntxnnfektnlminttnntntntntnnnlr�t i u — — — — — — — — — — —1-1—'-1 U13 1---- i U16Notch I 1 (Painted 1 I onboard) I 1 I 1 I Indented ! ----h semicircle (On chip) U12 1 1 1 1 1 I 1 1 1 1 1 1 I 1 I 1 c �u Y2 Check to see that chip pins are aligned and not bent Orient chip so that the small indented semicircle on the top of the chip is of the same end as the small notch painted on the board above the socket (in this example on the top) . Carefully align the chip pins over the socket fides and gently push the chip down until all the pins are in the socket holes. Then push down firmly and evenly on the chip until it is down against the solcket. Check to sea that each of the pins is in its socket. Figure 5. Orfertting E2 Chip I I I I I I U33 6 AMS