Field Replaceable Unit (FRU) Procedures
User Guide—Sun Cobalt LX50 Server
5-29
System FRU
A System FRU is the Sun Cobalt LX50 server Main Board with SCSI backplane, PSU, power supply adapter board,
front-panel board, fan module and all cables, in a chassis. The System FRU contains no CPU(s), HDDs,
Floppy/CD-ROM combo or DIMMs. The field engineer transfers the customer's CPU(s), HDDs, Floppy/CD-ROM
combo and DIMMs to the new assembly. There are special CPU/heatsink procedures that must be followed when
disassembling heatsinks from processors (see “Replacing a CPU and Heatsink” on page 5-15).
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Caution
: The procedure below is for the attention of qualified service engineers only. Before
touching or replacing any component inside the LX50 server, disconnect all external cables
and follow the instructions in “Safety: Before You Remove the Cover” on page 5-2 and
“Removing and Replacing the Cover” on page 5-3. Always place the server on a grounded
ESD pad and wear a properly grounded antistatic wrist strap.
✍
Note: The Comprehensive Test should be run after changing any FRU, CRU, or adding an
optional component. See “Run System Diagnostic Test” on page 4-15.
Содержание Cobalt LX50
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Страница 10: ...Contents x User Guide Sun Cobalt LX50 Server...
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Страница 22: ...Chapter 1 Introducing the Sun Cobalt LX50 server 1 8 User Guide Sun Cobalt LX50 Server...
Страница 58: ...Chapter 3 Controls and Indicators 3 4 User Guide Sun Cobalt LX50 Server...
Страница 79: ...Using the Service Partition Menu User Guide Sun Cobalt LX50 Server 4 21 Figure 58 Sample RESULT LOG continued...
Страница 114: ...Chapter 5 Maintaining the Server 5 30 User Guide Sun Cobalt LX50 Server...
Страница 132: ...Chapter 6 Troubleshooting the Server 6 18 User Guide Sun Cobalt LX50 Server...