Lenovo ThinkSystem DS Series Hardware Installation And Maintenance Manual

Also see for ThinkSystem D3284: Hardware installation and maintenance guide

Contents

Operator’s (Ops) panel 37Figure 31 LEDs: Ops panel – 2U enclosure front panelSystem Power On/Standby LED (green/amber)LED displays amber when only standby power is available. LED displays green when system power is available.Module Fault LED (amber)LED illuminates when experiencing a system hardware fault. It may be associated with a Fault LED on a PCM orIOM that helps the user to identify which component is causing the fault.Location LED (blue)When activated, the Identity LED blinks at a rate of 1s on, 1s off to easily locate the chassis within a data center.The locate function may be enabled/disabled through SES.NOTE: The Location LED is not activated for this configuration.Unit Identification DisplayThe UID is a dual seven-segment display that can be used to provide feedback to the user. Its primary function is todisplay an enclosure unit identification number to assist users in setting and maintaining multiple enclosuresystems.Thermal sensorThe thermal sensor is located on the outside of the enclosure, and it sends input to the enclosure about its externaloperating ambient temperature.5U enclosure Ops panelThe enclosure front panel has an Operator’s (Ops) panel mounted on the left ear flange. A flexible cable connectsthe Ops panel to the midplane.The Ops panel is a passive component: the midplane controls the panel, and the IOMs control all the panel’sfunctions. An integral part of the enclosure chassis, the Ops panel is not replaceable on site. The Ops panelOps panel functions (see left ear on front panel)System Power On/Standby LED (Green/Amber)Module Fault LED (Amber)Identity LED (Blue) (power on (5s) test state)Unit Identification LED displayThermal sensor (located behind panel)Identity