661 Brea Canyon Rd., Suite 3Walnut, CA 91789tel: 909.598.7388, fax: 909.598.0218© Copyright 2009 Acnodes, Inc.All rights reserved. Product description and product specificationsare subject to change without notice. For latest product information,please visit Acnodes’ web site at www.acnodes.com.RMC 71821U Rackmount System3-4 Drive Carrier LEDsEach Serial ATA drive has both a green and a red LED.o Green: Each Serial ATA drive carrier has a green LED. When illuminated, this green LED (on the frontof the SATA drive carrier) indicates drive activity. A connection to the SATA backplane enables this LEDto blink on and off when that particular drive is being accessed. Please refer to Chapter 6 for instructionson replacing failed SATA drives.o Red: The red LED to indicate an SATA drive failure. If one of the SATA drives fail, you should benotified by your system management software. Please refer to Chapter 6 for instructions on replacingfailed SATA drives.