Lenovo ThinkServer RD240 MegaRAID SAS Software User Guide - Page 248

• Battery backup unit (BBU) • Tape drive • CD-ROM Note: MegaRAID Storage Manager shows the icons for tape drive devices; however, no tape-related operations are supported by the utility. If these operations are required, use a separate backup application. A red circle to the right of an icon indicates that the device has failed. For example, this icon indicates that a drive has failed: . A yellow circle to the right of an icon indicates that a device is running in a partially degraded state. For example, this icon indicates that a virtual drive is running in a degraded state because a drive has failed: . 7.2.2 Properties/Operations Panels The right panel of the MegaRAID Storage Manager window has either two tabs or three tabs, depending on which kind of device you select in the left panel. • The Properties tab displays information about the selected device. For example, if you select a controller icon in the left panel, the Properties tab lists information about the controller, such as the controller name, NVRAM size, and device port count. For more information, see Section 9.3, "Monitoring Controllers," Section 9.4, "Monitoring Drives," and Section 9.6, "Monitoring Virtual Drives." • The Operations tab lists the operations that can be performed on the device that you select in the left panel. For example, Figure 7.4 shows the options that are available when you select a controller. These include enabling or silencing the alarm and running a Patrol Read. Some types of devices, such as drive groups and ports, do not have operations associated with them. For more information, see Chapter 7, "MegaRAID Storage Manager Window and Menus." 7-6 MegaRAID Storage Manager Window and Menus