- Notes, cautions, and warnings
- Dell EMC PowerEdge R440 system overview
- Initial system setup and configuration
- Installing and removing system components
- Safety instructions
- Before working inside your system
- After working inside your system
- Recommended tools
- Optional front bezel
- System cover
- Inside the system
- Backplane cover
- Air shroud
- Cooling fans
- Intrusion switch
- Drives
- Removing a drive blank
- Installing a drive blank
- Removing a 2.5-inch drive from a 3.5-inch drive adapter
- Installing a 2.5-inch drive into a 3.5-inch drive adapter
- Removing a 3.5-inch drive adapter from a 3.5-inch drive carrier
- Installing a 3.5-inch drive adapter into the 3.5-inch drive carrier
- Removing a hard drive
- Installing a hard drive
- Removing the drive from the drive carrier
- Installing a drive into the drive carrier
- System memory
- Processors and heat sinks
- Internal PERC riser
- Expansion cards and expansion card risers
- M.2 SSD module
- Optional MicroSD or vFlash card
- Optional IDSDM or vFlash module
- LOM riser card
- Hard drive backplane
- Cable routing
- System battery
- Optional internal USB memory key
- Optical drive (optional)
- Power supply units
- Power interposer board
- Control panel
- System board
- Trusted Platform Module
- Jumpers and connectors
- System diagnostics
- Getting help
- Documentation resources
Dell EMC PowerEdge R440 Installation and Service Manual
Replacing the system battery
Prerequisites
WARNING There is a danger
of a new battery exploding if it is incorrectly installed. Replace
the battery only with the same or equivalent type recommended by the
manufacturer. For more information, see the safety information that
shipped with your system.
- Follow the safety guidelines listed in Safety instructions.
- Follow the procedure listed in Before working inside your system.
- If applicable, disconnect the power or data cables from expansion card(s).
Steps
- Locate the battery socket. For
more information, see the System board jumpers and connectors section.CAUTION To avoid damage to the battery connector, you must firmly support the connector while installing or removing a battery.
- Use a plastic scribe to pry out the system battery.
Figure 1. Removing the system battery 
- To install a new system battery, hold the battery with the positive side facing up and slide it under the securing tabs.
- Press the battery into the connector until it snaps into place.
Figure 2. Installing the system battery 
Next steps
- If applicable, connect the cables to the expansion card(s).
- Follow the procedure listed in After working inside your system.
- While booting, press F2 to enter the System Setup and ensure that the battery is operating properly.
- Enter the correct time and date in the System Setup Time and Date fields.
- Exit the System Setup.
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