IBM pSeries 630 6C4 Service Manual page 530

24. Slide the CEC backplane toward the front of the system (about 7 mm). A strip of sponge rubber
attached to the back (bottom) of the CEC backplane will compress against an aluminum plate that is
secured to the system chassis, preventing the CEC backplane from traveling forward any farther. This
action allows the connectors located on the back of the CEC backplane to have enough room to clear
the rear chassis bulkhead.
1 CEC Backplane
2 Model 6EC or Model 6E4
25. To remove the CEC from the chassis, lift the front edge of the CEC backplane and pull it out and
away from the system chassis.
26. Put the CEC backplane in a safe place.
510 Eserver pSeries 630 Model 6C4 and Model 6E4 Service Guide