“Viewing Event Logs” section in the XCC documentation compatible with your server at https://
pubs.lenovo.com/lxcc-overview/
Light path diagnostics
Light path diagnostics is a system of LEDs on various external and internal components of the server that
leads you to the failed component. By viewing the LEDs in a particular order, you can often identify the
source of the error.
Information of failed components is often available on the LCD diagnostics panel.
Location of the LCD diagnostics panel
Location
The LCD diagnostics panel is attached to the front of the server.
Callout
1 The handle with which the panel can be pulled out from the server.
Notes:
• The panel can be pushed in or pulled out regardless of the system power status.
• When pulling it out, do it gently to avoid damage.
Display panel overview
The diagnostics device consists of an LCD display and 5 navigation buttons.
1 LCD display
2 Scroll buttons (up/down/left/right)
Press the scroll buttons to locate and select system
information.
3 Select button
Press the select button to select from the options in the
menu.
Chapter 5. Problem determination 287
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