Acer G7710 SERIES User Manual

Page of 102
 2 System tour
22
English
Front panel connectors 
The front panel connectors (F_PANEL1) are for electrical connection to the front 
panel switches and LEDs. 
F_PANEL1 front panel pin definition 
Serial port connector (for selected models)
The serial port connector (JCOM1) is a 16550A high speed communication port 
that sends/receives 16 bytes FIFOs and connects to a serial device. 
Serial port pin definition 
PIN
SIGNAL
DESCRIPTION
1
Storage_LED +
Hard disk LED pull-up
2
FP PWR/SLP
MSG LED pull-up
3
Storage_LED -
Hard disk active LED
4
FP PWR/SLP
MSG LED pull-up
5
RST_SW -
Reset Switch low reference pull-down to GND
6
PWR_SW+
Power Switch low reference pull-up
7
RST_SW +
Reset Switch high reference pull-up
8
PWR_SW-
Power Switch high reference pull-down to GND
9
RSVD_DNU
Reserved. Do not use
10
None
No pin
Pin
Signal
Description
1
DCD
Data Carry Detect
2
SIN
Serial In or Receive Data
3
SOUT
Serial Out or Transmit Data
4
DTR
Data Terminal Ready
5
GND
Ground
6
DSR
Data Set Ready
7
RTS
Request To Send
8
CTS
Clear To Send
9
RI
Ring Indicate