Sony BCU-100 Maintenance Manual page 41

(f) Parts Replacement
This is an item to be used when replacing parts.
When "5. Parts Replacement" in the main menu is selected, the following submenu opens.
1) BE-28 Board Replacement
This is an item to be used when replacing the BE-28 board.
When the submenu item "1. BE-28 Board Replacement" is selected, the following submenu opens. Execute this item
when replacing the BE-28 board.
Before Board Replacement
Execute this before removing the defective BE-28 board. The following items are executed.
. Read Log (SYSCON error log read check)
. Main Device Check (Internal check program for Cell/B.E., RSX, and SCC)
. Save FAN Hm (Saving FAN Hours Meter to a file)
BCU-100 MM
1-33 (E)