NEC DAC Battery N8103-102 - Manual (Page 44)

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2. Specification
Item Specification Remarks
Maximum data backup time 72 hours Full charging
Use of full-height PCI
bracket 121 (width) × 120 (depth) x 22
(height) mm Outer
dimension
Use of low-profile PCI
bracket 81 (width) × 120 (depth) x 22
(height) mm
Excluding battery cable
Weight Approx. 0.10 kg
Operating voltage 3.7 V or higher In normal operation
Power consumption 1.92 W
Temperature 10
°C to 35°C
Operating
environment
Humidity 20% to 80% Without condensation
Temperature 0
°C to 35°C
Storage
environment
Humidity 20% to 80% Without condensation
Life (battery back) About 2 years Varies depending on
operating environment and
boundary conditions
3. Installation Flow
The following shows the job flow for installing the BBU. For details, see the respective
chapters.
Start
Check BBU and accessories.
Check notes on installation.
Install BBU.
Check connections and
set write cache mode.
End
Chapter 1
Describes how to check the BBU and
accessories in the package and the
notes on installation.
Chapter 2
2. Check from Utility
Describes connection checking
procedure after battery installation and
the setting of the write cache mode.
Chapter 2
1. Installation Procedure
Describes how to install the BBU.