Sun Oracle Fire X4440, Service Manual

Page: 74 / 222

4-10 Sun Fire X4440 Server Service Manual • September 2010
4. Push the DDR2 DIMM into the connector until the ejector tabs lock the DDR2
DIMM in place.
If the DDR2 DIMM does not easily seat into the connector, verify that the
orientation of the DDR2 DIMM is as shown in
FIGURE 4-5
. If the orientation is
reversed, damage to the DDR2 DIMM might occur.
5. Repeat Step 2 through Step 4 until all replacement DDR2 DIMM are installed.
6. Do one of the following.
■
If the faulty DIMM was located on the mezzanine board, then lower the air
duct. (
FIGURE 4-5
[1]).
■
If the faulty DIMM was located on the motherboard, then replace the
mezzanine tray. See
Section 4.2, “Servicing the Mezzanine Tray” on page 4-12 .
7. Return the server to operation.
a. Install the top cover.
See Section 6.1, “Installing the Top Cover” on page 6-2 .
b. Slide the server into the rack.
See Section 6.3, “Returning the Server to the Normal Rack Position” on
page 6-4 .
c. Reconnect the power cord (or cords) to the power supply (or supplies).
Verify that the AC Present LED is lit.
See Section 6.4, “Powering On the Server” on page 6-6 .
d. Power on the server.
See Section 6.4, “Powering On the Server” on page 6-6 .