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

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Figure 60. Compute tray removal from chassis
After you remove the compute tray:
• If you are replacing the compute tray as part of a maintenance operation, remove all of the following
components from the tray; then, place them on a static-protective surface or install them on the new
compute tray:
– System boards (see “System board replacement” on page 109)
– Fan cages (see “Fan cage replacement” on page 121)
– Storage interposer (see “Storage interposer replacement” on page 226)
– RAID card (see “RAID/HBA card replacement” on page 200)
– Hard disk drive backplane (see “Hard disk drive backplane replacement” on page 139)
– Hard disk drives and fillers (see “Hot-swap drive replacement” on page 147)
– Cables (see “Internal cable routing” on page 40)
• If you are instructed to return the compute tray, follow all packaging instructions, and use any packaging
materials for shipping that are supplied to you.
Install a compute tray
Install a compute tray by inserting it in the front of the chassis, pushing it in until it stops, and closing the
release levers.
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
Chapter 9
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Hardware replacement procedures
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