Dell PowerEdge 1750 Service Manual download pdf (Page 8)

Power-Supply Features

Each hot-pluggable power supply has three indicators, visible when the system covers are open, that indicate whether power is present or whether a power

fault has occurred. See Figure3-5 and Table3-4 for more information about the indicators. See "System Covers" for information about accessing the inside of

the system.

Figure 3-5.Power-Supply Features



Table 3-4.Power-SupplyIndicatorPatterns

System Messages

System messages alert you to a possible operating system problem or to a conflict between the software and hardware. Table3-5 lists the system error

messages that can occur and the probable cause for each message.



Indicator

Indicator Code

Line status

Green indicates that a valid power source is connected to the system.

Power-supply fault

Red indicates a problem with the power supply.

Power-supply status

Green indicates that the power supply is operational.

NOTE: If you receive a system message that is not listed in Table3-5, check the documentation for the application that is running when the message

appears or the operating system's documentation for an explanation of the message and recommended action.

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