AST RESEARCH, INC.
PREMIUM SE SYSTEM BOARD (P/N202472-001)
Processor
Dependent upon the Cupid CPU board installed
Processor Speed
Chip Set
Intel
Max. Onboard DRAM
Dependent upon the Cupid CPU and memory boards installed
Cache
BIOS
AST
Dimensions
355 x 304mm
I/O Options
32-bit Cupid local bus slots (3), floppy drive interface (3),
IDE interface, parallel port, PS/2 mouse port,
serial ports (2), video port
NPU Options
CONNECTIONS
Purpose
Location
PS/2 mouse port
J12
External battery
J26
Parallel port
J13
Speaker
J27
Serial port 1
J14
Fan connector
J28
SVGA port
J18
Front console connector
J29
VGA feature connector
J19
Hard drive LED
J35
Serial port 2
J20
32-bit Cupid Local bus slot
S1
IDE interface
J22
S2
Floppy drive interface 1 & 2
J24
S3
Floppy drive interface 3
J25
USER CONFIGURABLE SETTINGS
Function
Jumper/Switch
Position
»
Factory configured - do not alter
E1
Closed
E2
Open
E3
pins 1 & 2 closed
E4
E5
E6
J23
N/A
VGA enabled
SW1/switch 1
On
VGA disabled
Off
CMOS memory normal operation
SW1/switch 2
CMOS memory clear
Password enabled
SW1/switch 3
Password clear
BIOS normal operation
SW1/switch 4
BIOS forced update
CPU CONFIGURATION
Note:Dependent upon CPU board installed. See Cupid boards.
VIDEO MEMORY CONFIGURATION
Size
Bank 0
Bank 1
512KB
(4) 256K x 4
NONE
1M