Oracle Sun Server X4-4 Service Manual page 223

If Locator indicator light pipe extension detaches during removal, ensure that you
Note -
retrieve it from the server. The extension is a clear plastic piece that transmits light and allows
you to activate the Locator indicator switch from the back of the server.
15. To remove the motherboard, slowly guide it up and out of the server.
16. Lift the replacement motherboard by the memory riser card guide and the handle
above the SP card slot.
Ensure that the removable light pipe extension piece for the Locator indicator is attached
Note -
to the indicator switch. The extension is a clear plastic piece that transmits light and allows you
to activate the Locator switch from the back of the server.
Replace the Motherboard (FRU)
Servicing FRU Components 223