Supermicro H13SAE-MF - Page 38

38
Chapter 2: Installation
COM Header
There are two COM headers on the motherboard. COM1 is located next to the VGA port,
and COM2 is located next to the JPG1 jumper. (PCI 33MHz). Refer to the table below for
pin denitions.
COM Header
Pin Denitions
Pin# Denition Pin# Denition
1 DCD 6 DSR
2 RXD 7 RTS
3 TXD 8 CTS
4 DTR 9 RI
5 Ground 10 N/A
Reset Button
The Reset Button connection is located on pins 3 and 4 of JF1. Attach the hardware reset
switch from the computer case to this header to reset the system. Refer to the table below
for pin denitions.
Reset Button
Pin Denitions (JF1)
Pin# Denition
3 Reset Switch
4 Ground
Power Button
The Power Button connection is located on pins 1 and 2 of JF1. Momentarily contacting both
pins will power on/o󰀨 the system. This button can also be congured to function as a suspend
button (with a setting in the BIOS - see Chapter 4). To turn o󰀨 the power in the suspend
mode, press the button for at least 4 seconds. Refer to the table below for pin denitions.
Power Button
Pin Denitions (JF1)
Pin# Denition
1 Power Switch
2 Ground