Lenovo System x3550 M4 Installation And Service Manual page 298

Figure 211. Operator information panel installation
Step 5. Inside the server, connect the cable to the rear of the operator information panel assembly.The
following illustration shows the cable routing for the operator information panel.
Figure 212. Operator information panel cable connection
The following notes describe additional information when you install the cable:
• To connect the operator information panel cable on the system board, press evenly on the cable.
Pressing on one side of the cable might cause damage to the cable or connector.
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System x3550 M4 Installation and Service Guide