After the replacement drive is installed, the "drive being prepared for operation" pattern appears, followed by the "drive online" pattern. After the drive is selected for removal, the "drive being prepared for removal" pattern appears, followed by the "drive ready for insertion or removal" pattern. ![]() For example, if a hard drive fails, the "drive failed" pattern appears. Different patterns are displayed as drive events occur in the system. Table 2-3 lists the drive indicator patterns. The SCSI backplane firmware controls the drive power-on/fault indicator. If the optional ROMB card is activated, two indicators on each of the hard-drive carriers provide information about the status of the hard drives. When one of these buttons is pushed, the blue system status indicator on the front and back blinks until one of the buttons is pushed again.Ĭonnects a USB 1.1-compliant device to the system. The identification buttons on the front and back panels can be used to locate a particular system within a rack. Power is turned off immediately after the power button Not running an ACPI-compliant operating system, the Operating system, the system performs a graceful NOTE: If you turn off the system using the powerīutton and the system is running an ACPI-compliant The power button controls the DC power supply output to the system. The power-on indicator lights when the system power is on. See Figure 2-3 for more information on hard-drive indicators. The green hard-drive activity indicator flashes when the hard drives are in use. The link and activity indicators for the two integrated NICs light intermittently when the NICs are in use. NIC1 and NIC2 link and activity indicators ![]() Status indicator flashes regardless of whether the NOTE: If the system is connected to AC power andĪn error has been detected, the amber system Check for a problem with the power supplies, fans, system temperature, or hard drives. The amber system status indicator flashes when the system needs attention. Both the systems management software and the identification buttons located on the front and back of the system can cause the blue system status indicator to flash to identify a particular system. The blue system status indicator lights up during normal system operation. Table 2-2 provides a description of each feature. After the system is identified, the blue indicator stops blinking and the amberįigure 2-2 shows the controls, indicators, and connectors located behind the optional bezel on the system's front panel. NOTE: While the system is being identified, the blue indicator blinks even though an error hasīeen detected. The indicator has been activated to identify the system in a rack. Power is on, and the system is operational. Power is not available to the system, or power is available to the system, but the system is not powered on. Different patterns are displayed as events occur in the system. Table 2-1 lists the system's indicator patterns. The amber caution indicator lights up when the system needs attention due to a problem with power supplies, fans, system temperature, system memory, or hard drives. The blue indicator lights up when the system is operating correctly. The optional system bezel incorporates a system status indicator divided into blue and amber system status indicators. ![]() To determine what type of message you have received, read the following sections. ![]() This section also describes each type of message and lists the possible causes and actions you can take to resolve any problems indicated by a message. The system indicators and the front and back panel features are illustrated in the following figures. Several different types of messages can indicate when the system is not functioning properly: When a problem occurs, a message may appear on the monitor screen or a beep code may sound. Indicators, Messages, and Codes: Dell PowerEdge 1750 Systemsīack to Contents Page Indicators, Messages, and CodesĪpplications, operating systems, and the system itself are capable of identifying problems and alerting you to them.
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