Operating on Battery PowerOperating on Battery Power2-3q Battery-low Warning When the battery chargelevel becomes low, the computer gives offwarning beeps and the status indicatorflashes at regular intervals. This tells theuser that the battery power is critically low.You can correct this situation by rechargingthe battery pack.Whenever possible, use the AC adapter. Thebattery will come in handy when you travel orduring a power failure. It is advisable to have anextra fully-charged battery pack available asbackup.!! Warning: Do not expose battery packs totemperatures below 0ºC (32ºF) or above 60ºC(140ºF). This may adversely affect the batterypack.2.1.22.1.2 Installing and Removing theInstalling and Removing theBattery PackBattery PackBefore removing the battery pack, make sure thatyou have an AC adapter connected to thecomputer; otherwise turn off the computer. Thefollowing figures illustrate how to install thebattery pack.