ThinkSystem DS6200/DS4200/DS2200/DS EXP Hardware Installation and Maintenance Guide Machine Type: 4619/4617/4599/4588 Firmware release: G250 Part Number: 01GW901 First Edition (May 2017) © Copyright Lenovo 2017. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration “GSA” contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925. Lenovo, the Lenovo logo, BladeCenter, DS Series, Flex System, NeXtScale System, System x, and ThinkSystem are trademarks of Lenovo in the United States, other countries, or both. Other company, product, or service names may be trademarks or service marks of others. This information could include technical inaccuracies or typographical errors. Changes are periodically made to the information herein; these changes will be incorporated in new editions of the publication. Lenovo may make improvements and/or changes in the product(s) and/or the program(s) described in this publication at any time without notice. Contents About this guide . 10 Introduction. 10 DS6200/DS4200/DS2200 enclosure user interfaces . 10 CNC ports used for host connection. 11 HD mini-SAS ports used for host connection . 11 Intended audience. 11 Prerequisites . 11 Related documentation . 12 Document conventions and symbols . 12 1 Safety guidelines. 14 Safe handling . 14 Operation . 14 Electrical safety . 15 Rack system safety precautions . 16 2 System overview. 17 Enclosure configurations. 17 Cache . 17 CompactFlash . 17 Supercapacitor pack . 17 Enclosure variants. 20 2U12. 20 2U24 . 20 Enclosure core product . 20 Enclosure front panel . 21 Enclosure rear panel . 21 Enclosure chassis. 24 Operator’s (Ops) panel. 26 System Power On/Standby LED (green/amber) . 26 Module Fault LED (amber) . 26 Location LED (blue). 26 Unit Identification Display . 26 Thermal sensor . 26 Power cooling module . 27 580W PCM . 27 Multiple PCMs . 27 System airflow . 28 Controller and expansion modules . 28 12Gb/s controller module LEDs . 28 Controller failure when a single-controller is operational . 35 12Gb/s expansion module LEDs. ..