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22166955
REV. C
Installing the EMB-B75B Motherboard and 34052405 ON/OFF reset board
7.
Insert the front panel into position and carefully align the new motherboard (Item #1) with
the four existing studs on the computer core chassis. Secure the motherboard with four of the
seven screws removed in step #6.
8.
Mount the ON/OFF reset board 34052405 (Item #7) and the DB9 Cable Assembly 22132277
(Item #10) and its hardware (Item #13) to your previously removed mounting bracket and
reinstall into your Computer Core. Connect the ON/RESET cable 22132276 (Item #8) into
the keyed 10-pin header of the ON/RESET circuit board assembly. Refer to Figure 3.
9.
Figure 3 shows all the electrical connections to your new motherboard. Connect the two
ribbon cables as shown in Figure 3. Connect the 20-pin connector to the 24-pin housing on
the motherboard. If your ATX power supply
does not
have the 4-pin connector, use the ATX
Power Harness 34037946 (Item #9) provided with this kit. If you have a chassis fan, connect
it to a spare 4-pin connector of the ATX power supply. Refer to Figure 3.
Figure 3
20-PIN ATX POWER
SUPPLY
CONNECTION
DB9 SERIAL CABLE 22132277
Note:
FOR BLUE VIEW CORE
USE SERIAL CABLE 22132280
(not included in this kit)
SATA/POWER
CONNECTION
EC0359-01
SATA/DATA
CONNECTIONS
EC0358-01
ON/RESET CABLE
CONNECTIONS
22132276
4-PIN ATX
POWER
SUPPLY
CONNECTION