the user has disabled S3 or the OS fails to enter S3 entering Sleep is not guaranteed. When the systementers the sleep (S3) state, the battery LED continues to flash green/amber at the faster rate to indicate tothe user that a power source needs to be installed.If the hot swap battery is not charged to a sufficient level or the temperature is outside the mentionedrange and the user performs a hot swap, the BIOS puts the system into the Sleep (S3) state and flashesthe battery LED at a faster green/amber rate.Removing the batteryWARNING: Using an incompatible battery may increase the risk of fire or explosion. Replace thebattery only with a compatible battery purchased from Dell. The battery is designed to work withyour Dell computer. Do not use a battery from any other computer with your computer.WARNING: Before removing or replacing the battery, turn off the computer, disconnect the ACadapter from the electrical outlet and the computer, disconnect the modem from the wallconnector and computer, and remove any other external cables from the computer.WARNING: Not for use in hazardous locations. See installation instructions.1. Follow the procedure in Before Working Inside Your Computer.2. Push and hold the battery release button to the right while pulling on the plastic battery tab.Installing the battery1. Slide the battery into the slot until it clicks into place.2. Press firmly on the door until a click is heard and the latch is engaged.3. Follow the procedure in After working inside your computer.Hard driveRemoving the hard drive1. Follow the procedure in Before working inside your computer2. Remove the battery.3. To remove the hard drive:a. Unlock the hard drive press latch door [1].b. Push it downwards to open it [2].c. Push and hold the hard drive release button to the left while pulling on the plastic hard drive tab[3].d. Pull the hard drive away from the computer [4].18
