Lenovo 70B4, User Manual And Hardware Maintenance Manual

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Notes:
• If you remove the TR 100 or TR 300 Key, the onboard SATA or SAS software RAID 5 will be disabled
correspondingly.
• Use any documentation that comes with the TR 100 or TR 300 Key and follow those instructions in
addition to the instructions in this topic.
• Depending on the model, your server might look slightly different from the illustration in this topic.
Before you begin, print all the related instructions or ensure that you can view the PDF version on another
computer for reference.
To remove the TR 100 or TR 300 Key, 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 85.
3. Lay the server on its side for easier operation.
4. Locate the iButton socket on the system board.
5. Open the retaining clip 1 on the iButton socket to release the TR 100 or TR 300 Key, and then
completely remove the key from the iButton socket.
Figure 64. Removing the TR 100 or TR 300 Key
6. If you are instructed to return the old TR 100 or TR 300 Key, follow all packaging instructions and use
any packaging materials that are supplied to you for shipping.
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ThinkServer TD340 User Guide and Hardware Maintenance Manual