Electrical Components
SM 4-129 D037/D038/D040/D041
Replacement
& Adjustment
3. BCU [A] ( x 7, x All)
Make sure the NVRAM is correctly installed on the BCU. Insert the NVRAM in
the NVRAM slot with the "half-moon" pointing [B] to the downward side.
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 of the machine.
5. "SC995-01" occurs.
6. Enter the serial number with SP5811-004.
7. Turn the main power of the machine 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.
4.15.5 HDD (ONLY FOR D038/D041)
1. Rear cover ( Section: Rear Cover)
2. Controller box cover ( Section: Controller Box Cover)