PT-5V3T/5VMT
SYSTEM BOARD
HARDWARE SETUP
3-2
3.2.1
CONNECTORS
A connector is two or more pins that are used make connections to the system standard
accessories (such as power, mouse, printer,...etc.). The following is a list of connectors
on board, as well as descriptions of each individual connector.
(A) BAT1 Non-rechargeable battery (Using 3V Lithium battery : CR2032)
Pin # Assignment
+
Battery Positive
-
Ground
(B) CN1
PS/2 Mouse connector
Pin # Assignment
1
●
1
Mouse Data
2
2
No Connection
3
●
3
Ground
4
●
4
+5V DC
5
●
5
Mouse Clock
(C) CN2
PS/2 Keyboard connector (optional)
Pin # Assignment
Pin # Assignment
1
Keyboard Data
2
No Connection
3
Ground
4
+5V DC
5
Keyboard Clock
6
No Connection
(D) CN3
USB 2 (Universal Serial Bus port 2) connector
1
Pin # Assignment
●
1
+5V DC
●
2
DATA-
●
3
DATA+
●
4
Ground
●
5
Ground
5
