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RAID Subsystem DVA-08K | Installation Manual Subsystem Monitoring | en 25

Bosch Security Systems F.01U.027.797 | V1 | 2006.05

4.2.3 Controller Module LEDs

The rear-facing faceplate of the RAID controller module is shown in Figure 4.2. The rear-facing

faceplates on the two models look identical. The LEDs are numbered from 1 to 5. There are

two more LEDs on the Ethernet port. The definitions are shown in Table 4.3 below.

Fig. 4.2 Controller Faceplate

LED Name Color Status

Drive Busy Blue ON indicates read/write activity on the drive.

OFF indicates there is no read/write activity on the drive.

Power Status Red/

Green

GREEN indicates that power is being supplied to the drive.

OFF indicates no power is being supplied to the drive or the

drive tray is not properly installed. .

RED indicates drive failure or faults have occurred.

Table 4.2 Drive Tray LED Definitions

LED Name Color Status

1 Controller Ready Green ON: Indicates controller is active and

operating normally.

FLASHING: Indicates controller initial-

ization is taking place.

OFF: Controller is not ready for opera-

tion.

2 Hst_Bsy

(Host Ports Busy)

Green FLASHING: Activities on the host ports.

OFF: No activities on the host ports.

3 Drv_Bsy

(Drive Busy)

Green FLASHING: Activities on the drive side.

OFF: No activities on the drive side.

4 C_Dirty

(Cache Dirty)

Amber ON: Indicates that data is currently

being cached in memory or is being

held up by the BBU during a system

power loss.

5 BBU_Fail Amber ON: Indicates the BBU has failed and

cannot sustain cached data.

OFF: Indicates the BBU can sustain

cached data in memory.

FLASHING: The BBU is charging.

Table 4.3 Controller Module LED Definitions

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 61 62

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