4-2
Sun Fire X4440 Server Service Manual • September 2010
Caution –
Equipment damage possible. The covers must be in place for proper air
flow.
4.1
Servicing DDR2 DIMMs
This section describes how to diagnose and replace faulty DDR2 (Double-Data Rate)
DIMMs. The following topics are covered:
■
“Identifying Faulty DIMMs” on page 4-2
■
“DDR2 DIMM Guidelines” on page 4-5
■
(Includes additional DDR2 DIMM information.)
■
“Removing DDR2 DIMMs” on page 4-7
■
“Installing DDR2 DIMMs” on page 4-9
■
“Installing Additional DDR2 DIMMs” on page 4-11
(How to upgrade the server with additional DDR2 DIMMs)
Refer to the
Sun Fire X4140, X4240, and X4440 Servers Diagnostics Guide
for additional
DIMM troubleshooting information.
Note –
CRU
: This customer-replaceable unit can be replaced by anyone.
Caution –
This procedure requires that you handle components that are sensitive to
static discharge. This sensitivity can cause the component to fail. To avoid damage,
ensure that you follow antistatic practices as described in
Section 2.8.1, “Electrostatic
Discharge Safety Measures” on page 2-10
.
4.1.1
Identifying Faulty DIMMs
The system fault LED lights if the system detects a DDR2 DIMM fault.
1. Prepare the server for service.
a. Power off the server.
See
Section 2.5, “Powering Off the Server” on page 2-4
.
Summary of Contents for Fire X4440
Page 1: ...Sun Fire X4440 Server Service Manual Part No 820 3836 14 September 2010 Revision 01 ...
Page 10: ...x Sun Fire X4440 Server Service Manual September 2010 ...
Page 20: ...1 6 Sun Fire X4440 Server Service Manual September 2010 FIGURE 1 1 Cables SAS ...
Page 39: ...Chapter 2 Preparing to Service the System 2 13 ...
Page 40: ...2 14 Sun Fire X4440 Server Service Manual September 2010 ...
Page 64: ...3 24 Sun Fire X4440 Server Service Manual September 2010 ...
Page 84: ...4 20 Sun Fire X4440 Server Service Manual September 2010 FIGURE 4 9 Installing the Air Duct ...
Page 94: ...4 30 Sun Fire X4440 Server Service Manual September 2010 FIGURE 4 14 Installing a PCIe Card ...
Page 122: ...4 58 Sun Fire X4440 Server Service Manual September 2010 ...
Page 179: ...Chapter 6 Returning the Server to Operation 6 7 ...
Page 180: ...6 8 Sun Fire X4440 Server Service Manual September 2010 ...