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2-4-1. IF-715 Board
In the case of one power-cooling-fan
Removal
1. Turn off the power and wait for more than 30
seconds.
2. Remove the upper lid. (Refer to Section 1-6.)
3. Disconnect all harnesses on the IF-715 board.
1 Free the six harnesses of fans 1 to 6 from
clampers 1 and remove them.
2 Disconnect the POWER IN harness.
3 Disconnect the 12 harnesses which are
connected to the HDD units.
Free these harnesses from clampers 3.
4 Disconnect the harness which is connect-
ed to the FP-104 board.
5 Disconnect the harness of power-cooling-
fan.
4. Unscrew the four screws.
5. Remove the IF-715 board with paying
attention to avoid catching on the harness.
Installation
Install in the reverse order of removal. However,
for connection of harnesses of fans 1 to 6, refer to
installation procedure 8 in "2-3. Replacement of
Power Supply Unit" and connect it properly.
2-28 (E)
4Harness to
FP-104 board
IF-715 board
3Clampers
5Harness of power-cooling-fan
PWH3 x 5
3Harnesses to HDD units
2POWER IN harness
1Harnesses of fans
1Clampers
PWH3 x 5
IF-715 board
BKNW-116
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