Lenovo ThinkServer RD350, Руководство пользователя и руководство по техническому обслуживанию аппаратного обеспечения

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drives installed. Refer to the MegaRAID SAS Software User Guide on the documentation DVD that comes
with your server for information about how to configure the hardware RAID.
Removing the RAID 500 key
Attention: Do not open your server or attempt any repair before reading and understanding “Safety information”
on page iii and “Guidelines” on page 53.
Before you begin, print all the related instructions or ensure that you can view the PDF version on another
computer for reference.
Attention: Removing the RAID 500 key might impact your RAID configurations. Back up your data before
you begin to avoid any data loss due to a RAID configuration change.
Notes:
• If you remove the RAID 500 key from the ThinkServer RAID 500 Adapter, the hardware RAID 5 and
RAID 50 levels will be disabled.
• Use any documentation that comes with the RAID 500 key and follow those instructions in addition to
the instructions in this topic.
To remove the RAID 500 key, do the following:
1. Remove all external 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. Prepare your server. See “Removing or extending the server from the rack cabinet” on page 55.
3. Remove the server cover. See “Removing the server cover” on page 55.
4. Locate the ThinkServer RAID 500 Adapter.
5. Remove the ThinkServer RAID 500 Adapter first. Then, remove the RAID 500 key from the ThinkServer
RAID 500 Adapter. Reinstall the ThinkServer RAID 500 Adapter.
Note: Carefully handle the RAID 500 key by its edges.
Figure 35. Removing the RAID 500 key
6. If you are instructed to return the old RAID 500 key, follow all packaging instructions and use any
packaging materials that are supplied to you for shipping.
What to do next:
Chapter 6
.
Replacing hardware
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