Lenovo ThinkSystem SR860 V2 Maintenance Manual page 158

• 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
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
"Remove the 4U PCIe expansion tray" on page
c. Remove the system board air baffle (see
the processor and memory expansion tray and the expansion tray air baffle (see
processor and memory expansion tray" on page
d. Remove the PCIe riser assembly (see
e. If OCP adapter air baffle has been installed, remove it.
Figure 41. Remove the OCP adapter air baffle
Grasp and lift the handle to disconnect the USB cable from the system board.
Lift the air baffle to remove it.
f. Locate the CMOS battery on the system board.
ThinkSystem SR860 V2 Maintenance Manual
150
"Remove the top cover" on page
255, "Remove the chassis air baffle" on page
249).
"Remove the system board air baffle" on page
219).
"Remove the PCIe riser assembly" on page
240).
"Remove the
186).
270, and
226) or