4-34
Sun Fire X4440 Server Service Manual • September 2010
4.7
Servicing the Motherboard Assembly
The following topics are covered:
■
Section 4.7.1, “Removing the Motherboard Assembly” on page 4-34
■
Section 4.7.2, “Installing the Motherboard Assembly” on page 4-36
■
Section 4.7.3, “Servicetool FRU Update Procedures” on page 4-38
You must remove the motherboard assembly to access the following components:
■
Power distribution board
■
Paddle card
Note –
FRU
: This field-replaceable unit should be replaced only by qualified service
technicians. Contact your Sun Service representative for assistance.
Caution –
Ensure that all power is removed from the server before removing or
installing the motherboard assembly. You must disconnect the power cables from the
system before performing this procedure.
Caution –
This procedure requires that you handle components that are sensitive to
electrostatic discharge. This discharge can cause server components to fail. To avoid
damage, ensure that you follow the antistatic practices as described in
Section 2.8,
“Performing Electrostatic Discharge and Antistatic Prevention
Measures” on page 2-10
.
Caution –
This procedure requires removing the server from the
rack. The server is heavy. Two people are required to remove it
from the rack.
4.7.1
Removing the Motherboard Assembly
You need a No. 2 Phillips screwdriver.
1. Prepare the server for service.
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 ...