Lenovo ThinkSystem SR850, Maintenance Manual

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6. Remove the system board air baffle (see “Remove the system board air baffle and the power interposer”
on page 116) or the processor and memory expansion tray and the expansion tray air baffle (see
“Remove the processor and memory expansion tray” on page 110).
Figure 46. CMOS battery location on the system board
Table 39. CMOS battery
1
CMOS battery - CR2032
To remove the CMOS battery, complete the following steps:
Step 1. Gently push on one side of the battery until it leaves the seat.
Figure 47. CMOS battery removal
Step 2. Use fingers to pick up the battery.
After removing the CMOS battery, dispose it according to local regulations.
Chapter 3
.
Hardware replacement procedures
59