Light Path Diagnostics Panel - Lenovo System x3550 M4 Installation And Service Manual

2. You don't have to pull out the operator information panel to obtain more information if there's no release
latch existed in your server model.

Light path diagnostics panel

The light path diagnostics panel is located on the top of the operator information panel.
For additional information about the LEDs on the light path diagnostics panel, see "Light path diagnostics
LEDs" on page 124.
Note: The system service label inside the server cover also provides information about the location of the
light path diagnostics LEDs.
To access the light path diagnostics panel, press the blue release latch on the operator information panel.
Pull forward on the panel until the hinge of the operator information panel is free of the server chassis. Then
pull down on the panel, so that you can view the light path diagnostics panel information.
Figure 9. Light path diagnostics panel exposure
The following illustration shows the LEDs and controls on the light path diagnostics panel.
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Chapter 1 The System x3550 M4 server