Lenovo ThinkServer RD350, User Manual And Hardware Maintenance Manual

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10. Note the orientation of the new backplane. Ensure that the small hooks 1 on the chassis pass through
the corresponding holes in the new backplane. Then, carefully press the new backplane straight down
so that it is secured by the latches
2 on the backplane.
Figure 92. Installing the hot-swap hard-disk-drive backplane
11. Reinstall all the hot-swap hard disk drives and dummy trays (if any) on the backplane. See “Installing or
replacing a hot-swap hard disk drive” on page 104.
12. Refer to your note to reconnect the cables to the backplane.
13. If you are instructed to return the old hot-swap hard-disk-drive backplane, 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 replacement, go to “Completing the parts replacement” on page 131.
Replacing a system fan
Attention: Do not open your server or attempt any repair before reading and understanding “Safety information”
on page iii and “Guidelines” on page 53.
Your server supports up to six system fans. This design helps you to avoid significant cooling problems
when a system fan fails.
CAUTION:
Hazardous moving parts. Keep fingers and other body parts away.
Before you begin, print all the related instructions or ensure that you can view the PDF version on another
computer for reference.
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ThinkServer RD350 User Guide and Hardware Maintenance Manual