Lenovo ThinkSystem SR860 V2 - Page 162

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.
S017
CAUTION:
Hazardous moving fan blades nearby. Keep fingers and other body parts away.
Attention:
• Go over
“Installation Guidelines” on page 137 to ensure that you work safely.
• Turn off the server and peripheral devices and disconnect the power cords and all external cables (see
“Power off the server” on page 12).
• If the server is installed in a rack, slide the server out on its rack slide rails to gain access to the top cover,
or remove the server from the rack.
Procedure
Step 1. Make preparations for this task.
a. Remove the top cover (see
“Remove the top cover” on page 240).
b. Remove both PCIe riser cages or fillers, the chassis air baffle, and the PCIe expansion tray (see
“Remove a 4U PCIe riser cage” on page 255, “Remove the chassis air baffle” on page 270, and
“Remove the 4U PCIe expansion tray” on page 249).
Step 2. Lift and rotate the fan cage release latches to disengage the fan cage assembly from the server.
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ThinkSystem SR860 V2 Maintenance Manual