Bosch DVA-12T Installation Manual

Also see for DVA-12T: Quick installation guide Quick installation guide

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22 en | Subsystem Monitoring RAID Subsystem DVA-12T | Installation ManualF.01U.027.798 | V1 | 2006.06 Bosch Security Systems4.2 Status-indicating LEDs4.2.1 Brief Overview of the LEDsThe following devices all come with LEDs that inform subsystem managers about the opera-tional status of the component on which they are mounted. The RAID subsystem has status-indicating LEDs distributed over the active components in the following ways:4.2.2 Drive Tray LEDsTwo (2) LED indicators are located on the right side of each drive tray. (See Figure 4.1) Referto Table 4.2 for the LED definitions. When notified by a drive failure message, you shouldcheck the drive tray indicators to find the correct location of the failed drive. Replacing thewrong drive can fail two members of a logical array and thus render the array data unrecover-able.Fig. 4.1 Drive Tray LEDsComponent LEDs per Unit Total LEDs DefinitionDrive Trays 2 24 See Section 4.2.2 Drive Tray LEDsControllerModule9 9 See Section 4.2.3 Controller ModuleLEDsEthernet Ports 2 4 (2 ports) See Section 4.2.4 Ethernet Port LEDsBBU Module(if BBU isinstalled)1 1 See Section 4.2.5 BBU Module LEDPSU Module 1 2 See Section 4.2.6 PSU LEDsCooling Module 1 3 See Section 4.2.7 Cooling ModuleLEDsTable 4.1Name Color StatusDrive Busy Blue FLASHING indicates data is being written to or read from the drive.The drive is busy.OFF indicates that there is no activity on the drive.Power Status Green/RedGREEN indicates that a drive is installed in the drive trayRED indicates that there is a drive failure.Table 4.2 3-2: Drive Tray LED Definitions