Sun Microsystems Sun Fire X4140, Руководство по обслуживанию

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Chapter 3 Servicing Customer-Replaceable Devices 3-15
FIGURE 3-9
Power Supply Status LEDs
3.4.3 Removing a Power Supply
Caution –
Hazardous voltages are present. To reduce the risk of electric shock and
danger to personal health, follow the instructions.
1. Identify which power supply (0 or 1) requires replacement.
A lit (amber) failure LED on a power supply indicates that a failure was detected.
2. Gain access to the rear of the server where the faulty power supply is located.
Figure Legend
Legend LED Symbol Color Lights when
1 OK to Remove Blue A power supply can be removed
safely during a hot–swap operation.
2 Service Required Amber The power supply is faulty. The front
and rear panel Service Required
LEDs are also lit if the system detects
a power supply fault.
3 AC Present
~AC
Green The power supply is plugged in and
AC power is available, regardless of
system power state.