1-3 (E)
BCU-100 IM
1-4. Installing the Options
w
.
Unplug the power supply cord before starting installation
work.
If installation work is started with the power supply
turned on, it may cause electrical shock or damage to
printed circuit boards.
.
The BE-28 board and the power supply unit become hot
while using the BCU-100.
Touching the BE-28 board and the power supply unit in
this state may cause burn.
Turn off the power and wait for 30 minutes until the
inside cools down before installing an option.
1-4-1. Installing the BKCU-EX1 and BKCU-MY8D
This section describes the method to install the memory
extension adapter BKCU-EX1 and memory module (8 GB)
BKCU-MY8D to the BCU-100.
BKCU-EX1 components
.
MEM-122 board
(1)
.
Screw PSW3
x
6
(2)
BKCU-MY8D components
.
4GB DDR2 SDRAM DIMM
(2)
Note when installing BKCU-MY8D
When installing the memory modules, touch a metal
portion of the BCU-100 to eliminate the Electrostatic
Discharge (ESD) in your body before starting the installa-
tion work to prevent damage to the memory modules.
3.
Turn off the main power of BCU-100 and disconnect
the AC power cord from the outlet.
4.
Remove the two screws and remove the top plate to
the arrow.
Lever
Lever
DIMMs
DIMM slots
MEM-122 board
Levers
Top plate
B3
x
6
B3
x
6
Installation procedure
1.
Open the levers on the DIMM slot on the MEM-122
board.
2.
Insert the two DIMMs of BKCU-MY8D to the DIMM
slots on the MEM-122 board until the levers on both
sides are locked.