Lenovo Storage N3310 (English) User Guide and Hardware Maintenance Manual - Le - Page 73

Installing or removing the ThinkServer RAID Super Capacitor Module

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Before you begin, print all the related instructions or ensure that you can view the PDF version on another computer for reference. Notes: • If you remove the RAID 110i key, the onboard SATA software RAID function will be unavailable. • Use any documentation that comes with the RAID 110i key and follow those instructions in addition to the instructions in this topic. To remove the RAID 110i key, do the following: 1. Remove all external media from the drives and turn off all attached devices and the storage product. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the storage product. 2. Prepare your storage product. See "Removing or extending the storage product from the rack cabinet" on page 43. 3. Remove the storage product cover. See "Removing the cover" on page 43. 4. Locate the RAID upgrade key connector on the system board. Then, remove the installed RAID 110i key by lifting it straight up. Note: Carefully handle the RAID 110i key by its edges. Figure 25. Removing the RAID 110i key 5. If you are instructed to return the old RAID 110i key, 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 112. Installing or removing the ThinkServer RAID Super Capacitor Module The ThinkServer RAID Super Capacitor Module protects the cache memory on the installed ThinkServer RAID Adapter. You can purchase a ThinkServer RAID Super Capacitor Module from Lenovo. Chapter 6. Replacing hardware 59

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Beforeyoubegin,printalltherelatedinstructionsorensurethatyoucanviewthePDFversiononanother
computer for reference.
Notes:
• If you remove the RAID 110i key, the onboard SATA software RAID function will be unavailable.
• Use any documentation that comes with the RAID 110i key and follow those instructions in addition to
the instructions in this topic.
To remove the RAID 110i key, do the following:
1. Remove all external media from the drives and turn off all attached devices and the storage product.
Then,disconnectallpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedto
the storage product.
2. Prepare your storage product. See “Removing or extending the storage product from the rack cabinet”
on page 43.
3. Remove the storage product cover. See “Removing the cover” on page 43.
4. Locate the RAID upgrade key connector on the system board. Then, remove the installed RAID 110i
key by lifting it straight up.
Note:
Carefully handle the RAID 110i key by its edges.
Figure25.RemovingtheRAID110ikey
5. If you are instructed to return the old RAID 110i key, 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 112.
InstallingorremovingtheThinkServerRAIDSuperCapacitorModule
The ThinkServer RAID Super Capacitor Module protects the cache memory on the installed ThinkServer
RAIDAdapter.YoucanpurchaseaThinkServerRAIDSuperCapacitorModulefromLenovo.
Chapter 6
.
Replacing hardware
59