••••
•
PCI Slot 1
PCI Slot 2
PCI Slot 4
Chapter 3–On-Board Resource Settings
KB CTR
Power connector
ISA Slot 1
ISA Slot 2
ISA Slot 3
ISA Slot 4
Keyboard
CON
BIOS
AMI/AWARD
PCI Slot 3
Figure 3.1 S1571 Board Layout
Socket 7
CPU 0
82371AB
82439TX
Parallel Port
1
1
1
Com1
Com2
Bank 0
Bank 1
Bank 1
Bank 2
Bank 2
SDRAM Bank 1
Bank 0
SDRAM Bank 0
Primary IDE
Secondary IDE
1
1
USB1
PCI Slot 5
USB2
1
SMC I/O
PS/2
Mouse
JP25
JP24
JP17
JP16
3Volt
Battery
pin 1
PWR LED
RST SW
HD LED
IR
SPKR
PIIX4
pin 1
JP21
••
••
••
••
••
••
••
••
••
•••
•••
1
Floppy Conn.
SRAM
SRAM
••
VIO
•••
•••
••
••
•••
•
•••••••••••••••••••
••••
••
pin 27
EXTSM1
JP26
IR1
••
•
••
•
••
•
FAN1
pin 1
pin 1
FAN3
JP22
pin 1
FAN2
JP23
pin 1
•••
•••
J22
J23
pin 1
•• •• ••••
JP1
JP4
JP3
JP2
••
••
••
••
••
•
••••
VID1
VID0
VID2
VID3
JP5
JP6
JP7
JP8
JP9
JP10
JP15
15
6
10
20
BF0
BF1
BF2
JP17
9
1
1
1