HP TC2120 - Manual (Page 107)

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Chapter 7 Replacing Parts
3. Remove the cover.
4. Lay the server on its side (components showing) for better access to the battery, especially when it is
released from the socket.
5. If necessary, remove any accessory boards or SCSI cables that prevent access to the battery socket.
6. Insert a small flat-blade screwdriver or similar tool between the battery and spring latch.
See Figure 7-18 .
7. Push the spring latch away from the battery to release it, and remove the battery.
Replacing the Battery
1. Insert the new battery with the positive sign (+) facing out, and ensure that it is seated completely.
Ensure the retaining latch is in place, and holds the battery firmly.
2. If necessary, replace any accessory boards or SCSI cables removed to allow access to the battery socket.
3. Replace the left side cover.
4. Replace the external cables and power cord.
5. Power on the server as described in Chapter 1‚ Controls and Indicators .
6. Press F10 during the boot process to enter the (BIOS) Setup Utility and change the BIOS settings.
WARNING The power supply will continue to provide standby current to
the hp server until the power cord is disconnected from the
AC power source.
Figure 7-18. Removing the Battery