Sun Microsystems 817-4054-15, Руководство по обслуживанию

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9-4 Sun Fire E2900 System Service Manual • May 2006
There are three LEDs on the CPU/Memory board (
TABLE 9-1
).
9.2.1 Removing a CPU/Memory Board
Caution – The CPU/Memory board is heavy and weighs approximately 26.5
pounds (12 kg). Take care when removing the board from the system.
Caution –
To prevent the system from overheating, always install a filler board
when you permanently remove a CPU/Memory board from a system.
Caution – Spring fingers and EMI gaskets may detach from the CPU/Memory
board and fall into the system. This may cause damage. Make sure that the EMI
gaskets and spring fingers do not fall into the system.
1. Unconfigure any resources in use by the CPU/Memory board using dynamic
reconfiguration (DR).
Refer to the system administration manual.
2. Detach and power off the board using DR.
Refer to the system administration manual.
The OK to remove ( ) LED should be lit.
TABLE 9-1
CPU/Memory Board LED Functions
LED Name On Off
Activated LED
(green) Device is activated. Device is deactivated
Fault LED
(amber) Internal fault. No internal fault.
OK to remove
(blue or amber) Assembly can be removed. Assembly cannot be
removed.