Sun Microsystems X6270 manual Install DIMMs, Remove the cover from the server

TABLE 2-3DIMM Classification Labels

Rank Classification	Label
Quad-rank DIMM	4Rx4
Dual-rank DIMM	2Rx4
Single-rank DIMM	1Rx4

▼Install DIMMs

1.Remove the cover from the server.

See “Remove Cover From Server” on page 11.

2.Remove the DIMM filler panel.

See “Remove or Insert Filler Panels” on page 12.

3.To install a DIMM, do the following:

a.Determine the DIMM socket location to populate. See “DIMM Population Rules” on page 16.

b.Ensure that the DIMM ejector levers are open (angled outward). See ejector lever position in FIGURE 2-4.

c.Align the DIMM notch to the DIMM connector key.

d.Using both thumbs, press the DIMM straight down into the DIMM connector slot until both ejector levers close, locking the DIMM in the socket.

Note – The DIMM must be inserted evenly, straight down into the DIMM connector slot, until the ejector levers lock into place.

18 Sun Blade X6270 Server Module Installation Guide • December 2009