
pattern.
Table 2-3. Hard-DriveIndicatorPatterns
Power Indicator Codes
The power button on the front panel controls the power input to the system's power supplies. The power indicator can provide information on power status
(see Figure2-1). Table2-4 lists the power button indicator codes.
Table 2-4. Power Button Indicators
The indicators on the optional redundant power supplies show whether power is present or whether a power fault has occurred (see Figure2-5 and Table2-
5).
Figure 2-5. Redundant Power Supply Indicators
Table 2-5.RedundantPowerSupplyIndicators
NIC Indicator Codes
Figure2-6 and Table2-6 describe the indicators on the NIC.
Figure 2-6. NIC Indicators
NOTE: If a RAID controller is not installed, only the "drive online" indicator pattern appears. The drive-activity indicator also blinks when the drive is
being accessed.
The green power-on/fault indicator blinks four times per second.
Drive being prepared for removal
The green power-on/fault indicator blinks two times per second.
Drive ready for insertion or removal
Both drive indicators are off.
Drive being prepared for operation
The green power-on/fault indicator is on.
The power-on/fault indicator slowly blinks green, amber, and off.
The amber power-on/fault indicator blinks four times per second.
The green power-on/fault indicator blinks slowly.
The green power-on/fault indicator is on.
Indicates that power is supplied to the system and the system is operational.
Indicates that no power is supplied to the system.
Indicates that power is supplied to the system, but the system is in a standby state. For information on standby states, see your operating
system documentation.
Green indicates that the power supply is operational.
Amber indicates a problem with the power supply.
Green indicates that a valid AC source is connected to the power supply.
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