When Replacing The New Controller Board (Gw+ Controller); After Installing The Controller Board (Gw+ Controller) - Ricoh D158 Service Manual

Electrical Components

When Replacing the New Controller Board (GW+ Controller)

1. Remove the NVRAM [A] from the old controller board.
2. Install the old NVRAM [A] on the new controller board after you replace the controller board.
3. Replace the NVRAM if the NVRAM on the old controller board is defective.

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.

Make sure the NVRAM are correctly installed on the controller board.

Make sure that the DIP-switch [B] settings on the old controller board are the same for
the new controller board. Do not change the DIP switches on the controller board in the
field.

After Installing the Controller Board (GW+ Controller)

1. For a model without a HDD, do SP5-846-052 to copy back the address book to the flash ROM
on the controller board from the SD card to which you have already copied the address book
data if possible.
2. For a model with a HDD, if the customer is using the data encryption feature, the encryption
key must be restored.
3. Turn the main power switch off/on.
D158/D159/D160/D161/D170 4-92 SM