Field Replaceable Unit (FRU) Procedures
User Guide—Sun Cobalt LX50 Server
5-15
Field Replaceable Unit (FRU) Procedures
Replacing a CPU and Heatsink
Safety Cautions
Electrostatic discharge (ESD) can damage server board components. Perform CPU replacement procedures only at an
ESD workstation. If no such station is available, you can provide some ESD protection by wearing an antistatic wrist
strap and attaching it to a metal part of the computer chassis.
!
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.
The server is certified to function properly only with Sun CPUs. Do not mix CPU steppings
and speeds or processor family types.
!
Caution:
Pressing the power button does not turn off power to this board. Disconnect the
server board from its power source and from any telecommunications links, networks, or
modems before doing any of the procedures described in this guide. Failure to do this can
result in personal injury or equipment damage. Some circuitry on the server board may
continue to operate even though the front panel power button is off.
!
Caution:
CPU replacement must be performed by trained service personnel only! An ESD
wrist strap must be used for this procedure
Содержание Cobalt LX50
Страница 1: ...Sun Cobalt LX50 Server User Guide...
Страница 10: ...Contents x User Guide Sun Cobalt LX50 Server...
Страница 14: ...xiv User Guide Sun Cobalt LX50 Server...
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...