Hardware Configuration Setting
3303788
User’s Manual
2-5
2-2 Connectors
I/O peripheral devices and Flash disk will be connected to these interface
connectors or DOC socket located on this single board computer.
Figure 2-2
3303788
Connector Locations
W83977ATF
DIMM 2
Socket370
DIMM 1
J23
10
2
9 1
DIMM3
82371EB
82443BX
J5
J6
DIMM4
B69000
J1 J2 J3 J4
6
1
J13
J14
1
3
DOC
<
J8
J9
1 4
J10
1 6
J11
J12
1 2
39 40
J17
J26
J18
J25
1 5
J20
1
5
J24
1 1 4 1 5 1 2
U20
J15
J21
J27
82559
CONNECTOR FUNCTION REMARK
J1
System reset
J2
External speaker interface
J3
Keyboard lock and power indicator
J4
IDE active LED interface
J5
IDE1 (Primary) interface
J6
Floppy connector
J8
IDE2 (Secondary) interface
J9
Parallel port connector
J10
ATX power control interface
Connect to Backplane
J11
IrDA (infrared) port
Support FIR/SIR
J12
ATX power button interface
Connect to Chassis
J13
Standard P8 power connector
J14
CPU cooling fan power connector
S12V
J15
COM1 serial port
2 x 5 shrouded
J17
Flat Panel display module interface
2x20 pin header
J18
PS/2 mouse connector
6-pin Mini-DIN
J20
External PS/2 mouse connector
Connect mouse cable kit
J21
COM2 serial port
2 x 5 shrouded
J23
External USB interface
Support two ports
J24
External keyboard interface
Connect to backplane
J25
PS/2 keyboard connector
6-pin Mini-DIN
J26
VGA connector
DSUB-15
J27
Ethernet connector
RJ-45
U20
On-board Flash disk (DiskOnChip)
32-pin DIP socket