Ricoh S-C4.5 Field Service Manual page 108

4. Replacement and Adjustment
5. Turn off the main power of the machine, and then connect the cables of the HDD again.
• Make sure you print out the SMC reports ("SP Mode Data" and "Logging Data") before you replace
the NVRAM.
• Keep NVRAMs away from any objects that can cause static electricity. Static electricity can damage
NVRAM data.
• Make sure the NVRAM is correctly installed on the controller board.
When replacing the NVRAM on the controller board
4
1. Disconnect the cables of the HDD from the controller board.
• Disconnecting the cables of the HDD is very important. Otherwise, the HDD is automatically
formatted and all data in the HDD is lost due to the security limitation.
2. Install a New NVRAM on the controller. Then reassemble the machine.
• When you replace the NVRAM [A], make sure that the NVRAM is correctly installed.
• The mark [B] on the NVRAM should be directed to the down side (seem from the back side of
the machine).
3. Remove the Security Card or Printer/Scanner card from SD slot 1.
4. Install a new Security Card in SD slot 1.
5. Turn the main switch on.
106