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Chapter 4: Motherboard Connections
Data Cables
The data cables in the system have been carefully routed to maintain airfl ow effi ciency. If
you disconnect any of these cables, take care to re-route them as they were originally when
reconnecting them.
Important!
Make sure the the cables do not come into contact with the fans.
Power Cables
The following power connections on the C7Z270-PG must be connected to the power supply.
The wiring is included with the power supply. See Section 4.1 for details.
•
24-pin Primary ATX Power (JPW1)
•
8-pin Processor Power (JPW2, JPW3)
Power LED
The Power LED connection is located on pins 15 and 16 of JF1.
Power LED
Pin Defi nitions (JF1)
Pin#
Defi nition
15
3.3V
16
Power LED
NMI Button
The non-maskable interrupt button header is located on pins 19 and 20 of JF1.
NMI Button
Pin Defi nitions (JF1)
Pin#
Defi nition
19
Control
20
Ground