Dell 58296 manual Appendix a Data Retention Time, Battery Pack Dram Size Data Retention Time

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Appendix A Data Retention Time

The data retention time is a function of:

the capacity of the battery pack, and

the load of the backed up circuitry.

Capacity and Load Factors The data retention time as a function of the battery pack capacity and load is listed below.

The load is the DRAM SIMM and the PERC Controller.

Battery Pack

DRAM Size

Data Retention Time

BAT-NIMH-4.8-01

1 Bank of 1 MBx36 (12 chips)

See the Technical Update shipped

 

 

with the PERC or Dell Server.

 

2 Banks of 1 MBx36 (12 chips)

 

BAT-NIMH-4.8-02

1 Bank of 1 MBx36 (12 chips)

 

 

2 Banks of 1 MBx36 (12 chips)

 

The information in this table is not complete. See the “Getting Help” Chapter in the Installation and Troubleshooting Guide that accompanied your Dell computer for additional information about technical support.

Chapter 3 Specifications

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Contents Battery Backup Module Guide Ii PowerEdge Battery Backup Module User’s Guide Preface Page Overview Installing the Battery PackAmerican Megatrends, Inc. P/N BAT-NIMH-4.8.01 Bottom of board Front of boardInstalling Onboard Battery Pack Installing the Battery Backup ModuleInstall the Battery Backup Card Install the Battery Backup Card I960 American Megatrends, Inc. P/N BAT-NIMH-4.8.01 Connecting Battery PacksPowerEdge Battery Backup Module User’s Guide Removing the Battery Pack Using the Battery Backup ModuleCharging the Battery Pack Changing Dram Modules Disposing of a Battery PackCharge Time for Battery Packs SpecificationsPage Appendix a Data Retention Time Battery Pack Dram Size Data Retention Time