TYAN S5552, Manual

Page: 21 / 128

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21
CPU0 FAN/ SYS FAN1~5: 4-pin Fan Connector(J34,J36, J38, J40, J35,J37)
Pin 1 2 3 4
Signal GND VCC12 FAN_TACH PWM
Use this header to connect the cooling fan to your motherboard to
keep the system stable and reliable.
Note: A 4-pin fan is required for fan support 4pin Control
J32: Front Panel Connector (Power Button/Reset Button/HDD Active LED/Power
On LED)
Signal Pin Pin Signal
1 2
FP_PWR
KEY 3 4
PWRLED-
5 6
ID_LED-
7 8 FAULT_LED1-
HDD_LED- 9 10 FAULT_LED2-
PWR_SW# 11 12 LAN1
GND 13 14 LAN1 ACTLED-
RST_SW#
15 16
SMBus SDA
GND 17 18 SMBus SCL
SYS_ID_SW#
19 20
INTRUSION#
TEMP SENSOR 21 22 LAN2
NMI_SW# 23 24 LAN2 ACTLED-
J31: IPMB Connector
Signal Pin Pin Signal
BMC_SMB_DATA
1 2
GND
BMC_SMB_CLK
3 4
VCC
DBG_HD1: TYAN Module Header
Signal Pin Pin Signal
P3V3
1 2
FRAME_N
LAD0
3 4
KEY
LAD1
5 6
PLT_RST_N
LAD2
7 8
GND
LAD3
9 10
CLK_33M
DBG_SERIRQ
11 12
GND
DBG_PRES_N
13 14
VCC3_AUX
P3V3(NI) / GND
15 16
RST_ESPI_RESET_N