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1HardwareOverview 1.6Batteries
18 Satellite/SatelliteProL510/L515/L517MaintenanceManual
Table1-4Quick/Normalchargingtime
State ChargeTime
Off-StateCharge
6/12Cell About3hoursmax
On-StateCharge
6/12Cell About3~10hoursmax
NOTE:Thetimerequiredfornormalchargedependsonthepowerconsumptionbythe
system.Usingthefluorescentlampandfrequentlyaccessingthediskconsumemuch
powerandlengthenthechargetime.
Anyofthefollowingcasesstopsbatterycharge:
1. Thebatterybecomesfullycharged.
2. TheACadapterorbatterypackisremoved.
3. ThebatteryorACadaptervoltageisabnormal.
Detectionoffullcharge
Afullchargeisdetectedonlywhenthebatteryisbeingchargedbyquickornormal
charge.Afullchargeisdetectedwheneitherofthefollowingconditionsismet:
1. Thecurrentinthebatterychargingcircuitdropsbelowthepredetermined
value.
2. Thechargingtimeexceedsthefixedlimit.
1.1.3 RTCBattery
TheRTCbatteryprovidespowertokeepthecurrentdate,timeandothersystem
informationinmemorywhilethecomputeristurnedoff.