Appendix A. Raid Battery Card Assembly; Specifications; Battery Life And Data Retention Time - Lenovo ThinkServer RD230 User Manual

Appendix A. RAID battery card assembly

Specifications

The following table provides specifications of the RAID battery card assembly.
Battery technology
Battery operating temperature (ambient)
Humidity (storage and operating)
Battery storage temperature
Battery voltage conditioning
Fast charge rate
Battery pack
Mechanical
Battery capacity
Charge circuitry card
Battery charge time
Auxiliary power

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.
© Copyright Lenovo 2010, 2012
LiON
10 to 40°C (50 to 104°F) (ThinkServer 8708ELP SAS RAID
Controller Battery and ThinkServer 8708EM2 SAS RAID
Controller Batter)
10 to 55°C (50 to 131°F) (ThinkServer RAID 700 Adapter Battery)
20%-80% (non-condensing) (ThinkServer 8708ELP SAS
RAID Controller Battery and ThinkServer 8708EM2 SAS RAID
Controller Battery)
5%-90% (non-condensing) (ThinkServer RAID 700 Adapter
Battery)
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 Adapter Battery:
• 0-90 days: -10 to 45°C (-50 to 113°F)
<3.7 V
500 mAh
1 cell
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 Adapter Battery)
1350 mAh (ThinkServer 8708ELP SAS RAID Controller Battery)
700 mAh (ThinkServer 8708EM2 SAS RAID Controller Battery)
1590 mAh (ThinkServer RAID 700 Adapter Battery)
Yes
4 hours
Yes
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