TYAN TS75-B7122 Service Engineer's Manual page 99

J20: SATA SGPIO Header for SATA port 8~11
RST_BTN1: Reset Button
PWR_BTN1: POWER Button
CLEAR_BTN1: CMOS Clear Button
Signal
PCH_SSATA_0-3_A1
SGPIO_SSATA_CLK
GND
SSATA1_RXP_C
SSATA1_RXN_C
GND
SSATA3_RXP_C
SSATA3_RXN_C
GND
SSGPIO_DO_0R
GND
GND
SSATA1_TXP_C
SSATA1_TXN_C
GND
SSATA3_TXP_C
SSATA3_TXN_C
GND
Signal
GND
FP_RST_BTN_N
Signal
GND
PWR_BTN1
Signal
GND
RST_N
You can reset the CMOS settings by using this Button. This can be
useful if you have forgotten your system/setup password, or need to clear
the system BIOS setting.
1. Power off system and disconnect power connectors from the
motherboard.
2. Press the button.
3. Reconnect power connectors to the motherboard and power on system.
http://www.tyan.com
Pin Pin
A1 B1
A2 B2
A3 B3
A4 B4
A5 B5
A6 B6
A7 B7
A8 B8
A9 B9
C1 D1
C2 D2
C3 D3
C4 D4
C5 D5
C6 D6
C7 D7
C8 D8
C9 D9
Pin Pin
1 2
3 4
Pin Pin
1 2
3 4
Pin Pin
1 2
3 4
99
Signal
GND
SGPIO_SSATA_LOAD
GND
SSATA0_RXP_C
SSATA0_RXN_C
GND
SSATA2_RXP_C
SSATA2_RXN_C
GND
SSGPIO_DI_0R
SAS1_CTYPE
GND
SSATA0_TXP_C
SSATA0_TXN_C
GND
SSATA2_TXP_C
SSATA2_TXN_C
GND
Signal
GND
FP_RST_BTN_N
Signal
GND
PWR_BTN1
Signal
GND
RST_N