IBM IntelliStation A Pro 6224 Hardware Maintenance Manual And Troubleshooting Manual page 57

9. Touch the static-protective package containing the new DIMM to any unpainted
metal surface on the computer. Then, remove the new DIMM from the
package.
10. Turn the DIMM so that the contacts align correctly with the connector.
11. Insert the DIMM into the connector (see Figure 17). Firmly press the DIMM
straight down into the connector by applying pressure on both ends of the
DIMM simultaneously. The retaining clips snap into the locked position when
the DIMM is firmly seated in the connector. If there is a gap between the DIMM
and the retaining clips, the DIMM has not been correctly installed. Open the
retaining clips, remove the DIMM, and then reinsert it.
Figure 17. Installation of DIMMs 1-4
12. Repeat steps 8 through 11 for the second DIMM in the pair.
13. If you have other options to install or remove, do so now.
14. If you moved the drive cage out of the way in step 5, push the drive cage
outward and press in on the drive-cage release tab. Rotate the cage part-way
into the computer, reconnect any power cables you disconnected from the
drives, and rotate the cage the rest of the way back into the computer.
15. If you removed the air baffle for the optional second microprocessor in step 6,
replace the air baffle (see step 17 on page 51).
16. Replace the support bracket (see "Replacing the support bracket" on page 29).
17. Replace the side cover (see "Replacing the side cover" on page 27).
18. Reconnect the external cables and power cords. Turn on the attached devices,
and turn on the computer.
DIMM
connector 1
DIMM
connector 2
DIMM
connector 3
DIMM
connector 4
Chapter 4. Customer replaceable units
47