What Next; How To Install A Cpu Fan Tray; Before You Begin - Sun Microsystems Fire V890 Service Manual

What Next

Note – During a hot-swap operation, after you remove a fan tray or power supply,
wait for an acknowledgement message on the system console before installing a
replacement part; otherwise, the environmental monitoring software will not
recognize the new device and false error conditions will result.
To replace the CPU fan tray, complete this task:
"How to Install a CPU Fan Tray" on page 50
■
To reassemble the system, complete this task:
"How to Close a Side Door" on page 23
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How to Install a CPU Fan Tray

All fan trays feature a hot-swap capability. You can remove and replace a faulty fan
tray without shutting down the operating system or turning off the system power.
For additional details, see
on page
Note – Use only Sun Fire V890 CPU fan trays in the Sun Fire V890 system.

Before You Begin

If you are not performing a hot-swap procedure, complete the following task:
"How to Power Off the System" on page 5
■
Complete these tasks:
"How to Open and Remove a Side Door" on page 21
■
"How to Avoid Electrostatic Discharge" on page 26
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50 Sun Fire V890 Server Service Manual • October 2005
"About Hot-Pluggable and Hot-Swappable Components"
6.