Nexcom NEX 812 Quick Reference Manual page 2

NEX 812 Quick Reference Guide
1
LAN1
LAN2
CHA_FAN1
COM2
DIO1
AMP_CON1
1
1 1
1
CPU_FAN1
SPI1
8
1 1
SATA6G_1 SATA6G_2
CHA_FAN2
CHASSIS
SATA6G_4
TPM1
USB9 USB10 CLRTC
1
1 1 3 1
1
SATA6G_5
F_PANEL1
1 1 1
EATX12V: ATX Power Connectors
Pin
01
1
03
05
07
1
CHA_FAN1: CPU and Chassis Fan Connector
Pin Definition
1
01 GND
1
03 CHA FAN1 IN
1
USB9: USB 2.0 Connector
Pin Definition
1
01 +5V
1
03 USB_P11-
05 USB_P11+
07 GND
09 -
CLRTC: Clear RTC RAM
1
Pin
1-2*
1 3
2-3
TPM1: TPM Connector
1
SATA6G_3
Pin Definition
1
01 LCLK
03 LFRAME#
1
SATA6G_6
05 PCIRST#
1 1
07 LAD3
09 +3V
11 LAD0
13 NC
15 +3VSB
20
17 GND
19 LPCPD#
Quick reference guide is subject to change without prior notice. For any update,
please visit our website: www.nexcom.com
=Pin1 [ * ]=Default setting
Definition Pin
+12V 02
+12V 04
+12V 06
+12V 08
CPU_FAN1: CPU and Chassis Fan Connector
Pin Definition
02 CHA FAN1 PWR
1
04 +5V
USB10: USB 2.0 Connector
Pin Definition
02 +5V
1
04 USB_P12-
06 USB_P12+
08 GND
10 NC
SPI1: BIOS Programmable Connector
Definition
Normal (Default)
8
Clear RTC
1
F_PANEL1: System Panel Connector
Pin Definition
02 GND
04 -
06 NC
1
08 LAD2
10 LAD1
12 GND
14 NC
16 SERIRQ
18 CLKRUN#
20 NC
Definition
GND
GND
GND
GND
Pin Definition Pin Definition
01 GND 02 CPU FAN PWR
03 CPU FAN IN 04 +5V
Pin Definition Pin Definition
01 +5V 02 +5V
03 USB_P13- 04 USB_P14-
05 USB_P13+ 06 USB_P14+
07 GND 08 GND
09 - 10 NC
Pin Definition Pin Definition
01 +3.3VSPI 02 GND
03 SPI_CS0#_F 04 SPI_CLK_F
05 SPI_SO_F 06 SPI_SI_F
07 NC 08 NC
Pin Definition
01 HDD_LED+
02 PWR_LED+
03 HDD_LED-
04 PWR_LED-
05 GND
06 PWR
07 HWRESET#
08 GND
09 NC