RAID Subsystem
| ies to their full capacity. It normally requires approximately twelve (12) hours for the battery |
| to be fully charged. If the battery is not fully charged after twelve (12) hours, there is a prob- |
| lem with the BBU module and you should contact your subsystem vendor immediately. While |
| the battery is being charged, the LED on the BBU rear panel and the sixth LED on the rear |
| panel of the controller module will flash. (See Section 4.2.5 BBU Module LED and |
| Section 4.2.6 PSU LEDsfor details on the LED indicators.) |
| You can check the status of the battery’s charge via RAIDWatch or the firmware utility screen. |
2.3.7 | Power Supply Units |
i
The RAID subsystem is equipped with two (2) redundant,
NOTICE!
As shown in Figure 2.11, each PSU comes with a single power socket for power cord
When any power supply failure occurs, such as
A retention screw at the top of the PSU module secures the PSU to the enclosure. To remove the PSU, the retention screw must be removed first. When installing a new PSU module, make sure that the retention screw has been firmly secured.
| Fig. 2.11 PSU Module |
| For the PSU specifications, please refer to Section 8 Spare Parts and Accessories. |
2.3.8 | Cooling Modules |
| The two subsystem models are all equipped with three (3) 1U, |
ing modules. They are installed in the cooling module slots located underneath the controller module and PSU modules (see Figure 2.12.) The cooling fans operate at two (2) fan speed lev- els. When the subsystem is running in normal ambient temperature, the fans operate at the lower speed. When the upper temperature threshold is exceeded, the fans automatically raise
Bosch Security Systems | F.01U.027.798 V1 2006.06 |