Chapter 11
Replacing the Motherboard and Associated Components
11-13
This message means that each of the two DIMMs in the lower slots comes from a
different manufacturer. The system still uses the DIMMs.
This message means that each of the two DIMMs in the upper slots has a different
internal memory layout. The system does not use the DIMMs.
identifies the location of the faulty DIMMs in the previous examples.
FIGURE
11-13
Examples of Faulty DIMM Locations
A system must have at least one functional pair of DIMMs to display a message. A
system with more than one pair of DIMMs might display more than one message.
11.2
Replacing the CPU Fan and Heat Sink
Assembly
This section describes removal and installation of the CPU fan and heat sink
assembly. Topics include:
■
“Identifying the CPU Fan and Heat Sink Assembly” on page
■
“Removing the CPU Fan and Heat Sink Assembly” on page
■
“Installing the CPU Fan and Heat Sink Assembly” on page
11.2.1
Identifying the CPU Fan and Heat Sink Assembly
The CPU fan and CPU heat sink are attached to each other. Replacing a fan requires
replacing the heat sink as well.
shows the location and identifies the
CPU fan and heat sink assembly.
NOTICE - CPU0 Bank2 DIMMs have different architectures and will
not be used.
Bank0
Bank2
CPU0
Memory from
different
vendors.
Memory with
different
architecture.
Summary of Contents for Sun Blade 1500
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