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3 hot-plug feature, 5 disk boards, Figure 3-2 – Sun Microsystems 6.0005E+11 User Manual

Page 52: Load board (enterprise 6000 systems only), Hot-plug feature

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3-4

Ultra Enterprise 6000/5000/4000 Systems ManualNovember 1996

3

Figure 3-2

Load Board (Enterprise 6000 Systems Only)

3.3 Hot-Plug Feature

Enterprise systems have extensive error detection mechanisms, and an
Automatic System Reconfiguration (ASR) feature that enables the system to be
rebooted with failed components (such as CPUs, memory, or I/O) disabled.
When an error is detected, the system can be reconfigured so that the board
containing the failed components is placed in low power mode and is no
longer accessible.

Caution – The peripheral power supply provides the precharge voltages
required for hot-plug. Do not attempt hot-plug of a system component if the
power supply is missing or inoperative. Use

prtdiag(1M)

to determine the

status of the peripheral power supply.

Caution – If the message:

NOTICE: Hot Plug not supported in this

system

is displayed during boot, do NOT attempt hot-plug in this system or

damage to the hardware will occur.

Springfingers

!

!