Epson Stylus Pro 4000 Field Repair Manual page 55

Stylus Pro 4000 Field Repair Guide
13. Write down the IEEE (Firewire) ID,
14. Attach the Board Housing to the Printer and fasten with 6 Screws.
Tilt the Board Assembly, while inserting, so
that the leading edge drops on to the Printer
Mechanism's Board Support Ledge.
Main Board Replacement
if the Printer's Parameters are not
Printer Component, Software Item,
The IEEE ID is located in the
Main Board Cavity
Fasten with 6 Screws
LCD Display, Printer Button
4/28/05
available.
Page 55.