Ricoh AP400 インストールガイド
Installing Options
24
2
Memory Unit Type C (SDRAM Module)
Important
❒ Before touching the Memory Unit,
touch something metal to dis-
charge any static electricity. Static
electricity can damage the Memo-
ry Unit.
charge any static electricity. Static
electricity can damage the Memo-
ry Unit.
❒ Do not subject the Memory unit to
physical shocks.
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Check the contents of the box for
the following items:
• Memory Unit
• Installation Guide
the following items:
• Memory Unit
• Installation Guide
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Confirm that the followings are
true:
• The power switch is turned off.
• The interface cable is un-
true:
• The power switch is turned off.
• The interface cable is un-
plugged from the printer.
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Remove the two screws holding
the controller board in place.
the controller board in place.
Note
❒ Use a coin or similar object if the
screws do not turn easily.
❒ The removed screws are re-
quired in step
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Pull out the handle of the control-
ler board.
ler board.
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Holding the handle, slowly pull
out the controller board.
out the controller board.
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Place the controller board on a flat
surface.
surface.
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The Memory Unit is installed in
the slot shown in the illustration
below.
the slot shown in the illustration
below.
ZKEX750E
ZKEX370E
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ZKEX021E