Dell 58296 manual Specifications, Charge Time for Battery Packs

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3

Specifications

 

 

Fast Charge Rate

 

235 mA

 

 

 

Trickle Charge Rate

 

24 mA

 

 

 

Charge Time for Battery Packs

The following time-to-charge values are

 

 

 

calculated assuming 80% efficiency in the charging process. The

 

 

 

time-to-charge values may vary depending on individual battery

 

 

 

packs.

 

 

 

 

AMI Part Number

 

 

Description

Time to Charge

 

BAT-NIMH-4.8-01

 

Battery, NIMH, 4.8V, 650mA

4 hours

 

 

 

onboard battery pack with mounting

 

 

 

 

 

 

brackets

 

 

 

BAT-NIMH-4.8-02

 

Battery, NIMH, 4.8, 1200mA

Primary - 12 hours (to 100%)

 

 

 

external offboard battery pack

Primary - 6 hours (to 90%)

 

 

 

 

 

Secondary - 60 hours

 

 

 

 

 

 

 

Retention Time for Cache Memory The retention time for cache memory will vary with the SIMM size and number of DRAM SIMM banks used.

See Appendix A for the data retention time.

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 Using the Battery Backup Module Charging the Battery PackRemoving 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