Sun Microsystems Sun Fire X4140, Руководство по обслуживанию

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4-10 Sun Fire X4140 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 4-4
. If the orientation is
reversed, damage to the DDR2 DIMM might occur.
5. Repeat Step 2 through Step 4 until all DDR2 DIMMs are installed.
6. 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 6-5 .
d. Power on the server.
See Section 6.4, “Powering On the Server” on page 6-5 .
4.2 Servicing the Air Baffle
The following topics are covered:
■
Section 4.2.1, “Removing the Air Baffle” on page 4-11
■
Section 4.2.2, “Installing the Air Baffle” on page 4-12
You must remove the air baffle when removing and installing the motherboard.
Note – CRU : This customer-replaceable unit can be replaced by anyone.
Caution – To prevent the system from overheating, ensure that the air baffle is
correctly installed before powering on the server.