80486/PENTIUM EISA XPRESS Motherboard Settings and Configuration

PEACOCK AG

80486/PENTIUM EISA XPRESS

Processor
80486SX/80486DX/80486DX2/Pentium (depends on CPU card installed)
Processor Speed
25/33/50(internal)/50/60/66(internal)/66MHz
Chip Set
Intel
Max. Onboard DRAM
384MB (256MB on external memory card)
Cache
64/128/256KB (depends on CPU card installed)
BIOS
AMI
Dimensions
355mm x 304mm
I/O Options
Floppy drive interface, IDE interface, SCSI connectors (2), parallel port, PS/2 mouse port, serial port, VGA feature connector, external memory slot, external CPU slot
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
SCSI interface
J0060
PS/2 mouse port
J0800
SCSI interface
J0080
IDE interface
J0821
SCSI voltage connector
J0190
Floppy drive interface
J0880
VGA feature connector
J0410
Front panel connector
J0881
12v voltage connector
J0492
External memory slot
SL1
Parallel port
J0600
External CPU slot
SL2
Serial port
J0700

USER CONFIGURABLE SETTINGS
Function
Jumper
Position
»
Flash BIOS write protect enabled
E0191
pins 1 & 2 closed

Flash BIOS write protect disabled
E0191
pins 2 & 3 closed
»
On board VGA enabled
E0290
pins 1 & 2 closed

On board VGA disabled
E0290
pins 2 & 3 closed
»
Floppy drive interface enabled
E0291
pins 1 & 2 closed

Floppy drive interface disabled
E0291
pins 2 & 3 closed
»
NVRAM enabled
E0292
pins 1 & 2 closed

NVRAM disabled
E0292
pins 2 & 3 closed
»
Password disabled
E0390
pins 1 & 2 closed

Password enabled
E0390
pins 2 & 3 closed
»
Video memory buffer size select 512KB
E0720
pins 1 & 2 closed

Video memory buffer size select 1MB
E0720
pins 2 & 3 closed
»
Flash BIOS programming enabled
E0721
pins 1 & 2 closed

Flash BIOS programming disabled
E0721
pins 2 & 3 closed
»
Video address select 46E8H
E0722
pins 1 & 2 closed

Video address select 03C3H
E0722
pins 2 & 3 closed

DRAM CONFIGURATION
Size
Bank 0
Bank 1
4MB
(2) 512K x 36
NONE
6MB
(2) 256K x 36
(2) 512K x 36
8MB
(2) 512K x 36
(2) 512K x 36
8MB
(2) 1M x 36
NONE
10MB
(2) 256K x 36
(2) 1M x 36
12MB
(2) 512K x 36
(2) 1M x 36
16MB
(2) 1M x 36
(2) 1M x 36
16MB
(2) 2M x 36
NONE
18MB
(2) 256K x 36
(2) 2M x 36
20MB
(2) 512K x 36
(2) 2M x 36
24MB
(2) 1M x 36
(2) 2M x 36
32MB
(2) 2M x 36
(2) 2M x 36
32MB
(2) 4M x 36
NONE
34MB
(2) 256K x 36
(2) 4M x 36
36MB
(2) 512K x 36
(2) 4M x 36

DRAM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
40MB
(2) 1M x 36
(2) 4M x 36
48MB
(2) 2M x 36
(2) 4M x 36
64MB
(2) 4M x 36
(2) 4M x 36
64MB
(2) 8M x 36
NONE
66MB
(2) 256K x 36
(2) 8M x 36
68MB
(2) 512K x 36
(2) 8M x 36
72MB
(2) 1M x 36
(2) 8M x 36
80MB
(2) 2M x 36
(2) 8M x 36
96MB
(2) 4M x 36
(2) 8M x 36
96MB
(2) 8M x 36
(2) 4M x 36
128MB
(2) 8M x 36
(2) 8M x 36

DRAM JUMPER CONFIGURATION
Type
E0391
E0392
256K, 512K, 1M, or 2M x 36 in Bank 0
pins 1 & 2 closed
pins 1 & 2 closed
4M or 8M x 36 in Bank 1
pins 2 & 3 closed
pins 2 & 3 closed

CACHE CONFIGURATION
Note: The size of the cache is determined by CPU card installed.

DRAM CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
Bank 3
4MB
(2) 512K x 36
NONE
NONE
NONE
8MB
(2) 512K x 36
(2) 512K x 36
NONE
NONE
8MB
(2) 1M x 36
NONE
NONE
NONE
12MB
(2) 512K x 36
(2) 512K x 36
(2) 512K x 36
NONE
12MB
(2) 512K x 36
(2) 1M x 36
NONE
NONE
16MB
(2) 512K x 36
(2) 512K x 36
(2) 512K x 36
(2) 512K x 36
16MB
(2) 1M x 36
(2) 1M x 36
NONE
NONE
16MB
(2) 2M x 36
NONE
NONE
NONE
20MB
(2) 512K x 36
(2) 1M x 36
(2) 1M x 36
NONE
20MB
(2) 512K x 36
(2) 2M x 36
NONE
NONE
24MB
(2) 1M x 36
(2) 1M x 36
(2) 1M x 36
NONE
24MB
(2) 1M x 36
(2) 2M x 36
NONE
NONE
28MB
(2) 512K x 36
(2) 1M x 36
(2) 1M x 36
(2) 1M x 36
32MB
(2) 1M x 36
(2) 1M x 36
(2) 1M x 36
(2) 1M x 36
32MB
(2) 2M x 36
(2) 2M x 36
NONE
NONE
32MB
(2) 4M x 36
NONE
NONE
NONE
36MB
(2) 512K x 36
(2) 2M x 36
(2) 2M x 36
NONE
40MB
(2) 1M x 36
(2) 2M x 36
(2) 2M x 36
NONE
48MB
(2) 2M x 36
(2) 2M x 36
(2) 2M x 36
NONE
52MB
(2) 512K x 36
(2) 2M x 36
(2) 2M x 36
(2) 2M x 36
56MB
(2) 1M x 36
(2) 2M x 36
(2) 2M x 36
(2) 2M x 36
64MB
(2) 2M x 36
(2) 2M x 36
(2) 2M x 36
(2) 2M x 36
64MB
(2) 4M x 36
(2) 4M x 36
NONE
NONE
64MB
(2) 8M x 36
NONE
NONE
NONE
96MB
(2) 4M x 36
(2) 4M x 36
(2) 4M x 36
NONE
96MB
(2) 4M x 36
(2) 8M x 36
NONE
NONE
128MB
(2) 4M x 36
(2) 4M x 36
(2) 4M x 36
(2) 4M x 36
128MB
(2) 8M x 36
(2) 8M x 36
NONE
NONE

DRAM CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
Bank 3
160MB
(2) 4M x 36
(2) 8M x 36
(2) 8M x 36
NONE
192MB
(2) 8M x 36
(2) 8M x 36
(2) 8M x 36
NONE
224MB
(2) 4M x 36
(2) 8M x 36
(2) 8M x 36
(2) 8M x 36
256MB
(2) 8M x 36
(2) 8M x 36
(2) 8M x 36
(2) 8M x 36

DRAM JUMPER CONFIGURATION
Type
W1
W2
W3
W4
512K, 1M, or 2M x 36
pins 1 & 2 closed
pins 1 & 2 closed
pins 1 & 2 closed
pins 1 & 2 closed
4M or 8M x 36
pins 2 & 3 closed
pins 2 & 3 closed
pins 2 & 3 closed
pins 2 & 3 closed

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80486/PENTIUM EISA XPRESS Motherboard Settings and Configuration

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Processor	80486SX/80486DX/80486DX2/Pentium (depends on CPU card installed)
Processor Speed	25/33/50(internal)/50/60/66(internal)/66MHz
Chip Set	Intel
Max. Onboard DRAM	384MB (256MB on external memory card)
Cache	64/128/256KB (depends on CPU card installed)
BIOS	AMI
Dimensions	355mm x 304mm
I/O Options	Floppy drive interface, IDE interface, SCSI connectors (2), parallel port, PS/2 mouse port, serial port, VGA feature connector, external memory slot, external CPU slot
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
SCSI interface	J0060	PS/2 mouse port	J0800
SCSI interface	J0080	IDE interface	J0821
SCSI voltage connector	J0190	Floppy drive interface	J0880
VGA feature connector	J0410	Front panel connector	J0881
12v voltage connector	J0492	External memory slot	SL1
Parallel port	J0600	External CPU slot	SL2
Serial port	J0700

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Flash BIOS write protect enabled	E0191	pins 1 & 2 closed
	Flash BIOS write protect disabled	E0191	pins 2 & 3 closed
»	On board VGA enabled	E0290	pins 1 & 2 closed
	On board VGA disabled	E0290	pins 2 & 3 closed
»	Floppy drive interface enabled	E0291	pins 1 & 2 closed
	Floppy drive interface disabled	E0291	pins 2 & 3 closed
»	NVRAM enabled	E0292	pins 1 & 2 closed
	NVRAM disabled	E0292	pins 2 & 3 closed
»	Password disabled	E0390	pins 1 & 2 closed
	Password enabled	E0390	pins 2 & 3 closed
»	Video memory buffer size select 512KB	E0720	pins 1 & 2 closed
	Video memory buffer size select 1MB	E0720	pins 2 & 3 closed
»	Flash BIOS programming enabled	E0721	pins 1 & 2 closed
	Flash BIOS programming disabled	E0721	pins 2 & 3 closed
»	Video address select 46E8H	E0722	pins 1 & 2 closed
	Video address select 03C3H	E0722	pins 2 & 3 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1
4MB	(2) 512K x 36	NONE
6MB	(2) 256K x 36	(2) 512K x 36
8MB	(2) 512K x 36	(2) 512K x 36
8MB	(2) 1M x 36	NONE
10MB	(2) 256K x 36	(2) 1M x 36
12MB	(2) 512K x 36	(2) 1M x 36
16MB	(2) 1M x 36	(2) 1M x 36
16MB	(2) 2M x 36	NONE
18MB	(2) 256K x 36	(2) 2M x 36
20MB	(2) 512K x 36	(2) 2M x 36
24MB	(2) 1M x 36	(2) 2M x 36
32MB	(2) 2M x 36	(2) 2M x 36
32MB	(2) 4M x 36	NONE
34MB	(2) 256K x 36	(2) 4M x 36
36MB	(2) 512K x 36	(2) 4M x 36

DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1
40MB	(2) 1M x 36	(2) 4M x 36
48MB	(2) 2M x 36	(2) 4M x 36
64MB	(2) 4M x 36	(2) 4M x 36
64MB	(2) 8M x 36	NONE
66MB	(2) 256K x 36	(2) 8M x 36
68MB	(2) 512K x 36	(2) 8M x 36
72MB	(2) 1M x 36	(2) 8M x 36
80MB	(2) 2M x 36	(2) 8M x 36
96MB	(2) 4M x 36	(2) 8M x 36
96MB	(2) 8M x 36	(2) 4M x 36
128MB	(2) 8M x 36	(2) 8M x 36

DRAM JUMPER CONFIGURATION
Type	E0391	E0392
256K, 512K, 1M, or 2M x 36 in Bank 0	pins 1 & 2 closed	pins 1 & 2 closed
4M or 8M x 36 in Bank 1	pins 2 & 3 closed	pins 2 & 3 closed

DRAM JUMPER CONFIGURATION
Type	W1	W2	W3	W4
512K, 1M, or 2M x 36	pins 1 & 2 closed	pins 1 & 2 closed	pins 1 & 2 closed	pins 1 & 2 closed
4M or 8M x 36	pins 2 & 3 closed	pins 2 & 3 closed	pins 2 & 3 closed	pins 2 & 3 closed