Lenovo 70LU, User Manual And Hardware Maintenance Manual

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3. Touch the static-protective package that contains the RAID 520i key to any unpainted surface on the
outside of the server. Then, take the RAID 520i key out of the package.
Note: Carefully handle the RAID 520i key by its edges.
4. Insert the RAID 520i key into the J3 connector on the Lenovo ThinkServer RAID 520i PCIe Adapter.
Ensure that the RAID 520i key is securely seated on the RAID card.
Note: If necessary, remove the RAID card first for easier operation. Then, reinstall the RAID card. See
“PCIe card” on page 71.
Figure 66. Installing the RAID 520i key
After installing the RAID 520i key, you might need to configure RAID to activate RAID 5 for your server. Back
up your data before you begin to avoid any data loss due to a RAID configuration change. For information
about configuring hardware RAID, refer to the
MegaRAID SAS Software User Guide . This guide is available
on the Lenovo Support Web site at:
http://www.lenovo.com/support
Front USB assembly
• “Removing the front USB assembly” on page 75
• “Installing the front USB assembly” on page 76
Removing the front USB assembly
To remove the front USB assembly, do the following:
1. Prepare your server. See “Preparing your server and removing the server cover” on page 41.
2. Remove the front bezel. See “Removing the front bezel” on page 42.
3. Locate the front USB assembly. See “Server components” on page 16.
4. Disconnect the front USB assembly cable.
5. Remove the screw that secures the front USB assembly. Then, slide the front USB assembly to the right
a little bit and remove it from the chassis.
Chapter 5
.
Replacing hardware
75