IBM 8647 - Eserver xSeries 225, Maintenance And Troubleshooting Manual

Page: 71 / 182

Table 7. DIMM installation sequence (continued)
Pair DIMM connectors Diagnostic reference
Second DIMM 1 and DIMM 2 Bank 1
6. Open the retaining clips and, if necessary, remove any existing DIMM.
7. Touch the static-protective package containing the DIMM to any unpainted
metal surface on the server. Then, remove the new DIMM from the package.
8. Gently open the retaining clip on each end of the DIMM slot. Turn the DIMM
so that the pins align correctly with the connector.
9. Insert the DIMM into the connector. 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, then reinsert it.
DIMM 1
DIMM 3
DIMM 2
DIMM 4
10. If you have other options to install or remove, do so now.
11. Replace the frame-support bracket (see “Removing the frame-support bracket”
on page 43).
12. Replace the side cover (see “Installing the side cover” on page 71).
13. Reconnect the external cables and power cords. Turn on the attached devices,
and turn on the server.
Chapter 4. Installing options
61