When Installing The New Bcu; Ipu - Ricoh D129 Service Manual

Electrical Components

When installing the new BCU

1. Remove the NVRAM from the old BCU.
2. Install the NVRAM on the new BCU after you replace the BCU.
3. Reassemble the machine.
4. Turn on the main power switch.
5. "SC995-01" occurs.
6. Enter the serial number with SP5-811-004.
7. Turn the main power switch off and on.

Make sure you print out the SMC reports ("SP Mode Data" and "Logging Data") before
you replace the NVRAM.

Keep NVRAM away from any objects that can cause static electricity. Static electricity
can damage NVRAM data.

4.15.7 IPU

1. Controller box (
2. IPU[[A] ( x 6,
D129/D130
p.4-101 "Mother Board")
x all)
4-104 SM