26
SB401-MN User Manual
Chapter 3. Hardware Settings
1 3 PWCN2/PWCN3: 8-pin ATX Power
Connector
GND
1 5 VCC12
GND
2 6 VCC12
GND
3 7 VCC12
GND
4 8 VCC12
5 PWCN1: ATX 24-pin Main Power Connector
VCC3
1 13 VCC3
VCC3
2 14 -12V
GND
3 15 GND
VCC5
4 16 PS_ON#
GND
5 17 GND
VCC5
6 18 GND
GND
7 19 GND
PWR_OK
8 20 RES
5VSB
9 21 VCC5
VCC12
10 22 VCC5
VCC12
11 23 VCC5
VCC3
12 24 GND
2 4 8 9
20
SYS_FAN_1~4 / CPU0_FAN_1 /
CPU1_FAN_1:
1 GND
2 VCC
3 Tachometer
4 PWM
7 5P_PSMI (J36): PSMI Connector
SMB_CLK
1 2 SMB_DAT
SMB_ALERT#
3 4 GND
VCC3
5
10
J119: Flash Descriptor Security Override
Header
OPEN
1 2 MFG_MODE_N
GND
3
Pin1-2 closed: Enable security measures defined
in the Flash Descriptor-Normal (Default)
Pin2-3 closed: Disable Flash Descriptor Security
(override)
11
J104: Clear CMOS Jumper
J104
Setting
Pin1-2
Normal
(default)
Pin2-3
Clear CMOS
12
13
SATA0-3/SATA4-7: 7-pin Vertical SATA3.0
Connector
1 GND
2 SATA_TXP_C
3 SATA_TXN_C
4 GND
5 SATA_RXN_C
6 SATA_RXP_C
7 GND
14
RST_BTN1: System Reset Button
FP_RST_BTN_N
1 2 FP_RST_BTN_N
GND
3 4 GND
15 16
SSATA0/SSATA : sSerial Advanced
Technology Attachment Gen3 Connector
1
GND
2
SATA TX DP
3
SATA TX DN
4
GND
5
SATA RX DN
6
SATA RX DP
7
GND
P1 GND
P2 GND
17
PWR_BTN1: System Power Button
FP_PWR_BTN_N
1 2 FP_PWR_BTN_N
GND
3 4 GND
18
J202: Chassis Intrusion Header
GND
1 2 INTRUDER
3�4 Connector and Jumper
