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Hardware Installation
10) COM1 (Serial Port Cable Connector)
The COM header can provide one serial port via an optional COM port cable. For purchasing the optional
COM port cable, please contact the local dealer.
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11) FP_1 (Front Panel Header)
Connect the power switch, reset switch, speaker, chassis intrusion switch/sensor and system status indicator
on the chassis to this header according to the pin assignments below. Note the positive and negative pins
before connecting the cables.
Pin No. Denition Pin No. Denition
1 Power LED+ 2 5V Standby
3 No Pin 4 ID LED+
5 Power LED- 6 ID LED-
7* HDD LED+ 8 System Status LED+
9* HDD LED- 10 System Status LED-
11 Power Button 12 NC
13 GND 14 NC
15 Reset Button 16 SMBus Data
17 GND 18 SMBus Clock
19 ID Button 20 Case Open
21 GND 22 NC
23 NMI Switch 24 NC
*Note: Pin 7 & Pin 9 are reserved for Gigabyte systems.
The front panel design may differ by chassis. A front panel module mainly consists of power switch,
reset switch, power LED, hard drive activity LED, speaker etc. When connecting your chassis front
panel module to this header, make sure the wire assignments and the pin assignments are matched
correctly.
2423
Pin No. Denition
1 NDCD-
2 NSIN
3 NSOUT
4 NDTR-
5 GND
6 NDSR-
7 NRTS-
8 NCTS-
9 NRI-
10 No Pin