Appendix A. RAID battery card assembly
Specifications
The following table provides specifications of the RAID battery card assembly.
Battery technology
LiON
Battery operating temperature (ambient)
10 to 40°C (50 to 104°F) (ThinkServer 8708ELP SAS RAID
Controller Battery and ThinkServer 8708EM2 SAS RAID
Controller Battery)
10 to 55°C (50 to 131°F) (ThinkServer RAID 700 Battery)
Humidity (storage and operating)
20%-80% (non-condensing) (ThinkServer 8708ELP SAS
RAID Controller Battery and ThinkServer 8708EM2 SAS RAID
Controller Battery)
5%-90% (non-condensing) (ThinkServer RAID 700 Battery)
Battery storage temperature
For the ThinkServer 8708ELP SAS RAID Controller Battery and
ThinkServer 8708EM2 SAS RAID Controller Battery:
• < 30 days: 0 to 50°C (32 to 122°F)
• 30–90 days: 0 to 40°C (32 to 104°F)
• > 90 days: 0 to 30°C (32 to 86°F)
For the ThinkServer RAID 700 Battery:
> 90 days: 0 to 30°C (32 to 86°F)
Battery voltage conditioning
<3.7 V
Fast charge rate
500 mAh
Battery pack
1 cell
Mechanical
3.595 inches x 2.055 inches (ThinkServer 8708ELP SAS RAID
Controller Battery)
2.61 inches x 2.122 inches (ThinkServer 8708EM2 SAS RAID
Controller Battery)
6.6 inches x 2.536 inches (ThinkServer RAID 700 Battery)
Battery capacity
1350 mAh (ThinkServer 8708ELP SAS RAID Controller Battery)
700 mAh (ThinkServer 8708EM2 SAS RAID Controller Battery)
1590 mAh (ThinkServer RAID 700 Battery)
Charge circuitry card
Yes
Battery charge time
4 hours
Auxiliary power
Yes
Battery life and data retention time
This sections includes information about the battery life and data retention time.
It is recommended that you replace the battery pack on the battery card assembly once a year or after 500
recharging cycles, whichever comes first.
The data retention time for the battery card assembly is as follows:
© Copyright Lenovo 2010, 2012
131
Summary of Contents for ThinkServer 1045
Page 1: ...ThinkServer RD240 Hardware Maintenance Manual Machine Types 1045 1046 1047 and 1048 ...
Page 16: ...4 ThinkServer RD240 Hardware Maintenance Manual ...
Page 18: ...6 ThinkServer RD240 Hardware Maintenance Manual ...
Page 22: ...10 ThinkServer RD240 Hardware Maintenance Manual ...
Page 24: ...12 ThinkServer RD240 Hardware Maintenance Manual ...
Page 38: ...26 ThinkServer RD240 Hardware Maintenance Manual ...
Page 46: ...34 ThinkServer RD240 Hardware Maintenance Manual ...
Page 122: ...110 ThinkServer RD240 Hardware Maintenance Manual ...
Page 142: ...130 ThinkServer RD240 Hardware Maintenance Manual ...
Page 148: ...136 ThinkServer RD240 Hardware Maintenance Manual ...
Page 165: ......
Page 166: ......