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I
OEM P
NTEL
RODUCTS AND
Pin
Name
1
PWRGD
2
+5 V
3
+12 V
4
-12 V
5
GND
6
GND
7
GND
8
GND
9
-5 V
10
+5 V
11
+5 V
12
+5 V
Table H-8. Power Connector Pin Definition
AUXILIARY (3.3V) POWER CONNECTOR (J4H1)
Pin
Name
1
GND
2
GND
3
GND
4
+3.3 V
5
+3.3V
6
+3.3 V
Table H-9. 3.3V Power Connector Pin Definition
PARALLEL PORT (J7J1)
Signal Name
Strobe-
Data Bit 0
Data Bit 1
Data Bit 2
Data Bit 3
Data Bit 4
Data Bit 5
Data Bit 6
Data Bit 7
ACK-
BUSY
PE (Paper End)
SLCT
Table H-10. Printer Port Connector Pin Definition
SERIAL PORTS (J7L2 = COM1, J7L1 = COM2)
Signal Name
DCD (Data Carrier Detect)
SIN- (Serial Input)
SOUT- (Serial Output)
DTR (Data Terminal Ready)
Ground
Table H-11. Serial Port Connectors Pin Definition
RESET CONNECTOR (J1B2)
Pin Number
1
2
Table H-12. Reset Switch Connector Pin Definition
FLOPPY CONNECTOR (J9F2)
S
D
ERVICES
IVISION
Function
Power Good
+ 5 volts Vcc
+ 12 volts
- 12 volts
Ground
Ground
Ground
Ground
-5 volts
+ 5 volts Vcc
+ 5 volts Vcc
+ 5 volts Vcc
Function
Ground
Ground
Ground
+ 3.3 volts
+ 3.3 volts
+ 3.3 volts
Pin
Pin
Number
Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
Pin
Pin
Number
Number
1
2
3
4
5
6
7
8
9
10
Signal Name
RESET
Ground
PRELIMINARY - R
Signal Name
Auto Feed-
ERROR-
INIT-
SLCT IN-
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
No Connect
Signal Name
DSR (Data Set Ready)
RTS (Request to Send)
CTS (Clear to Send)
RI (Ring Indicator)
No Connect
Classic/PCI i486 Baby-AT Motherboard Technical Product Summary • Page 21
0.1
EV
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