HP StorageWorks 1510i HP StorageWorks 1510i Modular Smart Array maintenance an - Page 21
Hard drive LEDs
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Item Name Condition Color 1 SCSI bus 3 activity On Green 2 SCSI bus 2 activity On Green 3 SCSI bus 1 activity On Green 4 SCSI bus 0 activity On Green 5 Logical I/O activity On Green 6 Direct Memory Access activity On Green 7 Active/Standby On Green Off - Blinking Green 8 Heartbeat Off - Solid Green 9 Fault On Amber 10 Redundancy On Busy status-These 3 On nl LEDs are used to progressively 11-13 nl represent the processing load Off nl on the controller. On 14 Cache activity Off 15 Drive failure On Management port 16 nl On activity Link status for port 0 17 nl On of this controller Link status for port 1 18 nl On of this controller Green Green - Green - Green Green Green Green Meaning There is activity on this SCSI bus. There is activity on this SCSI bus. There is activity on this SCSI bus. There is activity on this SCSI bus. Requests from the host are being processed. Direct Memory Access transfers are active. This controller is active. This controller is in standby. This controller is functioning normally The controller has failed or is receiving no power. The controller has failed. An error message has been sent to nl the LCD panel. The two controllers are in a redundant mode nl of operation. This controller is idle. This controller is busy processing nl requests. The cache is active. There is no cache activity. A configured hard drive has failed. There is activity on the management port. A link to this Ethernet port has been established. A link to this Ethernet port has been established. Hard drive LEDs When a hard drive is configured as a part of an array and attached to a powered-on controller, the status of the hard drive can be determined from the illumination pattern of its LEDs. SCSI hard drive LEDs Each SCSI hard drive has three LEDs. The following figure and table describe their locations and meanings. 1510i Modular Smart Array maintenance and service guide 21