Lenovo 70AL Maintenance Manual page 102

Notes:
• If you remove the TR 700 Battery, you will lose the backup power for the ThinkServer RAID 700 Adapter.
• Use any documentation that comes with the TR 700 Battery and follow those instructions in addition to
the instructions in this topic.
To remove the TR 700 Battery, do the following:
1. Remove all media from the drives and turn off all attached devices and the server. Then, disconnect all
power cords from electrical outlets and disconnect all cables that are connected to the server.
2. Remove the server cover. See "Removing the server cover" on page 67.
3. Lay the server on its side for easier operation.
4. Remove the PCI card bracket assembly. See "Removing and reinstalling the PCI card bracket assembly"
on page 71.
5. Locate the ThinkServer RAID 700 Adapter, which is located in the PCI-E slot 1 on the system board.
6. Remove the ThinkServer RAID 700 Adapter, which is a kind of RAID card. See "Installing or removing
the RAID card" on page 82.
7. Carefully remove the three screws that secure the TR 700 Battery and then remove the TR 700 Battery
from the ThinkServer RAID 700 Adapter.
Note: Center the screwdriver when you remove the screws to avoid possible damage to any parts.
Figure 44. Removing the TR 700 Battery
8. If you want to install a new TR 700 Battery, see "Installing the TR 700 Battery" on page 88.
9. Reinstall the ThinkServer RAID 700 Adapter with a new TR 700 Battery or without a TR 700 Battery. See
"Installing or removing the RAID card" on page 82.
10. Reinstall the PCI card bracket assembly. See "Removing and reinstalling the PCI card bracket
assembly" on page 71.
11. If you are instructed to return the old TR 700 Battery, follow all packaging instructions and use any
packaging materials that are supplied to you for shipping.
What to do next:
• To work with another piece of hardware, go to the appropriate section.
• To complete the removal procedure, go to "Completing the parts replacement" on page 149.
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ThinkServer TS440 Hardware Maintenance Manual