HP EVA P6550 HP P6300/P6500 EVA User Guide (5697-2486, September 2013) - Page 174

Table 26 Controller status LEDs (continued) Item LED 3 4 MEZZ Indication Flashing amber indicates a controller termination, or the system is inoperative and attention is required. Solid amber indicates that the controller cannot reboot, and that the controller should be replaced. If both the solid amber and solid blue LEDs are lit, the controller has completed a warm removal procedure, and can be safely swapped. Amber LED indicates the iSCSI or iSCSI/FCoE module status that is communicated to the array controller. Slow flashing amber LED indicates an IP address conflict on the management port. Solid amber indicates an iSCSI or iSCSI/FCoE module critical error, or shutdown. 5 Green LED indicates write-back cache status. Slow flashing green LED indicates standby power. Solid green LED indicates cache is good with normal AC power applied. 6 Amber LED indicates DIMM status. The LED is off when DIMM status is good. Slow flashing amber indicates DIMMs are being powered by battery (during AC power loss). Solid amber indicates a DIMM failure. Locate the iSCSI or iSCSI/FCoE module A flashing UID beacon (blue LED) indicates the identification beacon is ON. There are two ways to identify the location of an iSCSI or iSCSI/FCoE module. 1. Enter the CLI command beacon on (see Figure 86 (page 174)). Figure 86 Beacon on command 174 Troubleshooting