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UPER P4SBA+/P4SBA/P4SBM User's Manual
ATX PS/2 Keyboard and
PS/2 Mouse Ports
The ATX PS/2 keyboard and the
PS/2 mouse are located on J17.
See Table 2-8 for pin definitions.
(The mouse port is above the key-
board port. See Figure 2-3 for lo-
cations.)
Universal Serial Bus (USB)
Two Universal Serial Bus connec-
tors (USB0 and USB1) are located
on J18 and J19. See Table 2-9 for
pin definitions.
provides support for two addi-
tional USB ports: USB2 and USB3
are headers located near the bat-
tery and provide easy front side
chassis access (cables are not in-
cluded). USB3 is incorporated into
the CNR slot - the CNR card you
plug in here should have a USB
port.
Serial Ports
Two connectors, for the COM1
and COM2 serial ports, are
provided on your board. See
Table 2-10 for pin definitions.
Wake-On-LAN
The Wake-On-LAN header is lo-
cated on WOL. Refer to Table 2-
11 for pin definitions.
enable the LAN Wake-Up setting in
BIOS to use this function.
must also have a LAN card with a
Wake-on-LAN connector and cable
to use this feature.)
(Note: NC indicates no connection.)
The P4SBA also
You must
(You
2-10
Table 2-8
PS/2 Keyboard
and Mouse Port
Pin Definitions
(J17)
Pin
N u m b e r
Definition
1
Data
2
3
G r o u n d
4
V C C
5
Clock
6
T a b le 2 -9
U n ive rs a l S e ria l B u s P in D e fin itio n s
(U S B 0 -J 1 8 /U S B 1 -J 1 9 )
P in# D efinition
1
+5V
2
P 0-
3
P 0+
4
G round
(U S B -2 J 2 0 )
P in
N umber
D efinition
1
+5V
2
P O -
3
P O +
4
G round
5
G round
Table 2-10
Serial Port Pin Definitions
Pin Number
Definition
Pin Number
Definition
Pin Number Definition
1
D C D
1
D C D
2
Serial In
2
D S R
3
Serial Out
3
Serial In
4
D T R
4
R T S
5
G r o u n d
5
Serial Out
Table 2-11
Wake-On-LAN Pin
Definitions (WOL)
Pin
N u m b e r
Definition
1
+5V Standby
2
G r o u n d
3
W a k e - u p
N C
N C
(U S B 3 -J 2 5 )
P in
N umber
D efinition
1
+5V
2
P O -
3
P O +
4
G round
5
K ey
Pin Number Definition
6
D S R
6
C T S
7
R T S
7
D T R
8
C T S
8
RI
9
RI
9
G r o u n d
10
N C *
10
N C
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