Lenovo ThinkSystem SR860 V3 User Manual page 264

• Prevent exposure to static electricity, which might lead to system halt and loss of data, by keeping static-
sensitive components in their static-protective packages until installation, and handling these devices with
an electrostatic-discharge wrist strap or other grounding system.
• If the server is installed in a rack, slide the server out on its rack slide rails to gain access to the top covers,
or remove the server from the rack. See
Procedure
Step 1. If a serial port filler is installed, remove it.
Figure 205. Removing serial port filler
a. Remove the retention screws on the rear of the chassis.
b. Push the serial port filler out of the serial port hole and remove it from the chassis.
Step 2. Install the serial port module.
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"Remove the server from rails" on page 58.