BatteryRAIDcontrollerBatterycableBatterycableconnectorCableguide Cableguide1. Read the safety information that begins on page v and “Installation guidelines”on page 28.2. Turn off the server and peripheral devices, and disconnect the power cordsand all external cables as necessary to replace the device.Attention: When you handle static-sensitive devices, take precautions toavoid damage from static electricity. For details about handling these devices,see “Handling static-sensitive devices” on page 30.3. Remove the server cover (see “Removing the cover and bezel” on page 30).4. Remove the divider that contains the battery holder from the server.5. Open the retaining clip on each end of the connector.6. Touch the static-protective package that contains the ServeRAID-MR10k SAScontroller to any unpainted metal surface on the outside of the server; then,remove the controller from the package.7. Turn the controller so that the keys align correctly with the slot.8. Insert the controller into the connector by aligning the edges of the controllerwith the slots at the ends of the connector.Attention: Incomplete insertion might cause damage to the server or theServeRAID-MR10k SAS controller.9. Firmly press the controller straight down into the connector by applyingpressure on both ends simultaneously. The retaining clips snap into the lockedposition when the controller is seated in the connector.10. Install the battery in the divider that contains the battery holder.11. Connect the battery cable to the ServeRAID-MR10k SAS controller.12. Install the divider that contains the battery holder in the server.13. Route the battery cable through the cable routing guides on the divider to thecontroller.32 IBM System x3850 M2 and System x3950 M2 Types 7141 and 7233: User’s Guide