Lenovo ThinkEdge SE360 V2 User Manual page 189

remove all electrical current from the device, ensure that all power cords are disconnected from the
power source.
Attention:
• Read "Installation Guidelines" on page 47
work safely.
• Power off the server and peripheral devices and disconnect the power cords and all external cables. See
"Power off the server" on page
• If the node is installed in an enclosure or mounted, remove the node from the enclosure or mount. See
"Configuration guide" on page
Procedure
Step 1. Make preparation for this task.
a. Remove the top cover. See
b. Remove the PMB air baffle. See
c. Remove the riser assembly. (Before disconnecting the cables of riser assembly, remove the
processor air baffle.) See
"Remove the processor air baffle and air flow sensor board" on page
d. Depending on the configuration, remove the power module board or internal power supply
unit. See "Remove the power module board (PMB)" on page 215
power supply unit (AC PMB)" on page
e. Remove the power input board (PIB) module. See
Step 2. Loosen the screw that secures the system security keylock.
Note: If necessary, disconnect the cable from the rear operator panel for easier operation.
Figure 185. Loosening the screw
Step 3. Let the bottom side of the node facing up.
Step 4. Remove the bottom cover. See
and "Safety inspection checklist" on page 48
54.
54.
"Remove the top cover" on page
"Remove the PMB air baffle" on page
"Remove the riser assembly from the node" on page 228
151.
"Remove the bottom cover" on page
197.
107.
110.
or "Remove the internal
"Remove the PIB module" on page
201.
.
Chapter 5 Hardware replacement procedures
to ensure that you
and
211.
179