Light Path Diagnostics - IBM System x3750 M4 Installation And Service Manual

Types 8722 and 8733

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the light path diagnostics panel on the operator information panel is also lit to

help isolate the error. This LED is controlled by the IMM.

Light path diagnostics

This information provides an introduction to the server light path diagnostics

The light path diagnostics LEDs are on the top of the operator information panel.

For additional information about light path diagnostics and LEDs, see "Light path

diagnostics" on page 170 and "Light path diagnostics LEDs" on page 174.

Note: The system service label on the underside of the cover also provides

information about the location of the light path diagnostics LEDs.

To access the light path diagnostics LEDs, press the blue release button on the

operator information panel and pull forward on the unit until the hinge of the

operator panel is free of the server chassis. Then pull down on the unit so that you

can view the light path diagnostics LEDs.

Operator information

The following illustration shows the LEDs and controls on the light path

diagnostics panel.

Light Path Diagnostics

Chapter 1. The System x3750 M4 Types 8722 and 8733 server