Front Panel Connector; Serial Port Connector - Acer Aspire G7700 Series Service Manual

Front Panel Connector

The front panel connector (F_PANEL1) connects to the front panel switches and LEDs.
Pin
1
2
3
4
5
6
7
8
9
10
12
14

Serial Port Connector

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
1
2
3
4
5
6
7
8
9
86
Signal
Storage_LED +
FP PWR/SLP
Storage_LED -
FP PWR/SLP
RST_SW -
PWR_SW+
RST_SW+
PWR_SW-
RSVD_DNU
None
LAN_LED+
LAN_LED-
Signal
DCD
SIN
SOUT
DTR
GND
DSR
RTS
CTS
RI
Description
Hard disk LED pull-up
MSG LED pull-up
Hard disk active LED
MSG LED pull-up
Reset Switch low reference pull-down to GND
Power Switch high reference pull-down to GND
Reset Switch high reference pull-up
Power Switch low reference pull-up
Reserved. Do not use.
No pin
LAN LED pull-up
LAN LED pull-up
Description
Data Carry Detect
Serial In or Receive Data
Serial Out or Transmit Data
Data Terminal Ready
Ground
Data Set Ready
Request To Send
Clear To Send
Ring Indicate
Chapter 5