Lexmark C540n Service Manual page 195

Rotate the release lever (C) in a counterclockwise direction with a springhook or needlenose pliers to
3.
decouple the ITU while pulling the ITU toward the front.
4. Hold the release lever as you pull out the ITU for the first four inches (100 mm), but a quick, firm pull should
overcome the latch at this point.
Installation notes:
Write down the 16-digit numeric value of the new FRU before you begin to install it.
•
You may have to rotate the release lever again to install the new ITU, but a quick firm push should
•
overcome the latch.
5025-2xx, 4xx
Repair information
4-47
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