Areca ARC-1882LP User Manual download pdf (Page 163)

163

APPENDIX

Note:

Do not remove BBM while system is running.

2. In order to make sure of all the capacity is available for your

battery cells, allow the battery cell to be fully charged when in-

stalled for the rst time. The rst time charge of a battery cell

takes about 24 hours to complete.

B-7 Changing the Battery Backup Module

At some point, the LI-ION battery will no longer accept a charge

properly. LI-ION battery life expectancy is anywhere from approxi-

mately 1 to 5 years.

1. Shutdown the operating system properly. Make sure that

cache memory has been ushed.

2. Disconnect the BBM cable from 6Gb/s SAS RAID controller’s bat-

tery connector.

3. Disconnect the battery pack cable from JP2 on the BBM.

4. Install a new battery pack and connect the new battery pack

to JP2.

5. Connect the BBM to 6Gb/s SAS RAID controller’s battery connec-

tor.

6. Disable the write-back function from the McBIOS RAID manager

or McRAID storage manager.

B-8 Battery Functionality Test Procedure:

1. Writing amount of data into controller volume, about 5GB or

bigger.

2. Waiting for few seconds, power failed system by remove the

power cable.

3. Check the battery status, make sure the D9 is bright light,

and battery beeps every few seconds.

4. Power on system, and press Tab/F6 to login controller.

5. Check the controller event log, make sure the event shows

controller boot up with power recovered.

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Areca ARC-1882LP User Manual Page 163