17
J70: LCM Module Header
1
2
5
6
Use this header to connect the LCM module with
system monitoring function. This header is reserved for
barebone use.
Signal Pin Pin Signal
+5V 1 2 SIN
Key 3 4 GND
+5Vsb 5 6 SOUT
J79: SMDC Connector
The SMDC connector allows you to connect with Tyan Server Management
Daughter Card (SMDC). The S5380 supports Tyan SMDC M3291. See
Appendix I for more information on SMDC.
J77: The 1st Front Panel Header
The 1st Front Panel Header is used to connect some control or signal wires from
motherboard to chassis, such as HDD LED, power LED, power button, and
reset button.
HDDLED+ 1 2 PWR LED+
HDDLED- 3 4 PWR LED-
GND 5 6 PWR SW+
Reset SW+ 7 8 GND
Ground 9 10 W_LED+
NMI_BTN 11 12 W_LED-
5VSB 13 14 key
SMBus Data 15 16 GND
SMBus Clock 17 18 Chassis Intr# (Active Low)