Lenovo ThinkAgile VX 4-Socket 4U Certified Node, User Manual

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Figure 77. Hard disk drive backplane (lower) removal
Grasp the backplane and pull it up and out of the lower tray.
If you are not installing another hard disk drive backplane, after you remove the hard disk drive backplane:
• Replace or reposition the storage interposer. See “Install a storage interposer (lower tray)” on page 230.
• Make sure that all cables are routed and connected.
• Install the fan cage. See “Install a fan cage (lower tray)” on page 128.
• Install the lower compute tray. See “Install a compute tray” on page 117.
• Install the front cover. See “Install the front cover” on page 132.
If you are instructed to return the backplane, follow all packaging instructions and use any packaging
materials that are provided.
Install a hard disk drive backplane (upper tray)
Hard disk drive backplanes in the upper compute tray or optional storage tray are accessed from the front of
the server. There are several types of hard disk drive backplane. Steps that are backplane specific are noted
in each procedure.
S002
CAUTION:
The power-control button on the device and the power switch on the power supply do not turn off the
electrical current supplied to the device. The device also might have more than one power cord. To
remove all electrical current from the device, ensure that all power cords are disconnected from the
power source.
Chapter 9
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Hardware replacement procedures
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