POWERBOARD 56/57 & 76/77 Motherboard Settings and Configuration

REPLY CORPORATION

POWERBOARD 56/57 & 76/77

Processor
80486SX2/80486DX2/80486DX4/Pentium Overdrive
Processor Speed
25/33/50(internal)/66(internal)/100(internal)MHz
Chip Set
IBM
Max. Onboard DRAM
64MB
Cache
Unidentified
BIOS
Reply
Dimensions
330mm x 218mm
I/O Options
Floppy drive interface, SCSI interface (2), 32-bit MCA riser card,
parallel port, PS/2 mouse port, serial port, VGA port, Cache card slot
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
PS/2 mouse port
J1
Drive power
J14
Parallel port
J7
Internal SCSI interface
J15
Serial port
J8
Floppy drive interface
J17
VGA port
J9
32-bit MCA riser card
J20
External SCSI interface
J10
Secondary cache
U57
Panel connector
J13

USER CONFIGURABLE SETTINGS
Function
Jumper
Position
»
CMOS memory normal operation
J6
pins 2 & 3 closed

CMOS memory clear
J6
pins 1 & 2 closed
»
SCSI termination internal
J22
pins 1 & 2 closed

SCSI termination external
J22
pins 2 & 3 closed

DRAM CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
Bank 3
4MB
(1) 1M x 36
NONE
NONE
NONE
8MB
(1) 1M x 36
(1) 1M x 36
NONE
NONE
8MB
(1) 2M x 36
NONE
NONE
NONE
12MB
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
NONE
12MB
(1) 2M x 36
(1) 1M x 36
NONE
NONE
16MB
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
16MB
(1) 2M x 36
(1) 1M x 36
(1) 1M x 36
NONE
16MB
(1) 2M x 36
(1) 2M x 36
NONE
NONE
16MB
(1) 4M x 36
NONE
NONE
NONE
20MB
(1) 2M x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
20MB
(1) 2M x 36
(1) 2M x 36
(1) 1M x 36
NONE
20MB
(1) 4M x 36
(1) 1M x 36
NONE
NONE
24MB
(1) 2M x 36
(1) 2M x 36
(1) 1M x 36
(1) 1M x 36
24MB
(1) 2M x 36
(1) 2M x 36
(1) 2M x 36
NONE
24MB
(1) 4M x 36
(1) 1M x 36
(1) 1M x 36
NONE
24MB
(1) 4M x 36
(1) 2M x 36
NONE
NONE
28MB
(1) 2M x 36
(1) 2M x 36
(1) 2M x 36
(1) 1M x 36
28MB
(1) 4M x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
28MB
(1) 4M x 36
(1) 2M x 36
(1) 1M x 36
NONE
32MB
(1) 2M x 36
(1) 2M x 36
(1) 2M x 36
(1) 2M x 36
32MB
(1) 4M x 36
(1) 2M x 36
(1) 1M x 36
(1) 1M x 36
32MB
(1) 4M x 36
(1) 2M x 36
(1) 2M x 36
NONE
32MB
(1) 4M x 36
(1) 4M x 36
NONE
NONE
32MB
(1) 8M x 36
NONE
NONE
NONE
36MB
(1) 4M x 36
(1) 2M x 36
(1) 2M x 36
(1) 1M x 36
36MB
(1) 4M x 36
(1) 4M x 36
(1) 1M x 36
NONE
36MB
(1) 8M x 36
(1) 1M x 36
NONE
NONE
40MB
(1) 4M x 36
(1) 2M x 36
(1) 2M x 36
(1) 2M x 36
40MB
(1) 4M x 36
(1) 4M x 36
(1) 1M x 36
(1) 1M x 36
40MB
(1) 4M x 36
(1) 4M x 36
(1) 2M x 36
NONE
40MB
(1) 8M x 36
(1) 1M x 36
(1) 1M x 36
NONE
40MB
(1) 8M x 36
(1) 2M x 36
NONE
NONE
44MB
(1) 4M x 36
(1) 4M x 36
(1) 2M x 36
(1) 1M x 36
44MB
(1) 8M x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
44MB
(1) 8M x 36
(1) 2M x 36
(1) 1M x 36
NONE
48MB
(1) 4M x 36
(1) 4M x 36
(1) 2M x 36
(1) 2M x 36
48MB
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
NONE
48MB
(1) 8M x 36
(1) 2M x 36
(1) 2M x 36
NONE
48MB
(1) 8M x 36
(1) 4M x 36
NONE
NONE

DRAM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
Bank 2
Bank 3
52MB
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
(1) 1M x 36
52MB
(1) 8M x 36
(1) 2M x 36
(1) 2M x 36
(1) 1M x 36
52MB
(1) 8M x 36
(1) 4M x 36
(1) 1M x 36
NONE
56MB
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
(1) 2M x 36
56MB
(1) 8M x 36
(1) 2M x 36
(1) 2M x 36
(1) 2M x 36
56MB
(1) 8M x 36
(1) 4M x 36
(1) 1M x 36
(1) 1M x 36
56MB
(1) 8M x 36
(1) 4M x 36
(1) 2M x 36
NONE
60MB
(1) 8M x 36
(1) 4M x 36
(1) 2M x 36
(1) 1M x 36
64MB
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
64MB
(1) 8M x 36
(1) 4M x 36
(1) 2M x 36
(1) 2M x 36
64MB
(1) 8M x 36
(1) 4M x 36
(1) 4M x 36
NONE
64MB
(1) 8M x 36
(1) 8M x 36
NONE
NONE

CPU TYPE CONFIGURATION
CPU
J16
80486SX2
Closed
80486DX2
Open
80486DX4
Open

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POWERBOARD 56/57 & 76/77 Motherboard Settings and Configuration

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Processor	80486SX2/80486DX2/80486DX4/Pentium Overdrive
Processor Speed	25/33/50(internal)/66(internal)/100(internal)MHz
Chip Set	IBM
Max. Onboard DRAM	64MB
Cache	Unidentified
BIOS	Reply
Dimensions	330mm x 218mm
I/O Options	Floppy drive interface, SCSI interface (2), 32-bit MCA riser card, parallel port, PS/2 mouse port, serial port, VGA port, Cache card slot
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
PS/2 mouse port	J1	Drive power	J14
Parallel port	J7	Internal SCSI interface	J15
Serial port	J8	Floppy drive interface	J17
VGA port	J9	32-bit MCA riser card	J20
External SCSI interface	J10	Secondary cache	U57
Panel connector	J13

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	CMOS memory normal operation	J6	pins 2 & 3 closed
	CMOS memory clear	J6	pins 1 & 2 closed
»	SCSI termination internal	J22	pins 1 & 2 closed
	SCSI termination external	J22	pins 2 & 3 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
4MB	(1) 1M x 36	NONE	NONE	NONE
8MB	(1) 1M x 36	(1) 1M x 36	NONE	NONE
8MB	(1) 2M x 36	NONE	NONE	NONE
12MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	NONE
12MB	(1) 2M x 36	(1) 1M x 36	NONE	NONE
16MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
16MB	(1) 2M x 36	(1) 1M x 36	(1) 1M x 36	NONE
16MB	(1) 2M x 36	(1) 2M x 36	NONE	NONE
16MB	(1) 4M x 36	NONE	NONE	NONE
20MB	(1) 2M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
20MB	(1) 2M x 36	(1) 2M x 36	(1) 1M x 36	NONE
20MB	(1) 4M x 36	(1) 1M x 36	NONE	NONE
24MB	(1) 2M x 36	(1) 2M x 36	(1) 1M x 36	(1) 1M x 36
24MB	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36	NONE
24MB	(1) 4M x 36	(1) 1M x 36	(1) 1M x 36	NONE
24MB	(1) 4M x 36	(1) 2M x 36	NONE	NONE
28MB	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36	(1) 1M x 36
28MB	(1) 4M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
28MB	(1) 4M x 36	(1) 2M x 36	(1) 1M x 36	NONE
32MB	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36
32MB	(1) 4M x 36	(1) 2M x 36	(1) 1M x 36	(1) 1M x 36
32MB	(1) 4M x 36	(1) 2M x 36	(1) 2M x 36	NONE
32MB	(1) 4M x 36	(1) 4M x 36	NONE	NONE
32MB	(1) 8M x 36	NONE	NONE	NONE
36MB	(1) 4M x 36	(1) 2M x 36	(1) 2M x 36	(1) 1M x 36
36MB	(1) 4M x 36	(1) 4M x 36	(1) 1M x 36	NONE
36MB	(1) 8M x 36	(1) 1M x 36	NONE	NONE
40MB	(1) 4M x 36	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36
40MB	(1) 4M x 36	(1) 4M x 36	(1) 1M x 36	(1) 1M x 36
40MB	(1) 4M x 36	(1) 4M x 36	(1) 2M x 36	NONE
40MB	(1) 8M x 36	(1) 1M x 36	(1) 1M x 36	NONE
40MB	(1) 8M x 36	(1) 2M x 36	NONE	NONE
44MB	(1) 4M x 36	(1) 4M x 36	(1) 2M x 36	(1) 1M x 36
44MB	(1) 8M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
44MB	(1) 8M x 36	(1) 2M x 36	(1) 1M x 36	NONE
48MB	(1) 4M x 36	(1) 4M x 36	(1) 2M x 36	(1) 2M x 36
48MB	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36	NONE
48MB	(1) 8M x 36	(1) 2M x 36	(1) 2M x 36	NONE
48MB	(1) 8M x 36	(1) 4M x 36	NONE	NONE

DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2	Bank 3
52MB	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36	(1) 1M x 36
52MB	(1) 8M x 36	(1) 2M x 36	(1) 2M x 36	(1) 1M x 36
52MB	(1) 8M x 36	(1) 4M x 36	(1) 1M x 36	NONE
56MB	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36	(1) 2M x 36
56MB	(1) 8M x 36	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36
56MB	(1) 8M x 36	(1) 4M x 36	(1) 1M x 36	(1) 1M x 36
56MB	(1) 8M x 36	(1) 4M x 36	(1) 2M x 36	NONE
60MB	(1) 8M x 36	(1) 4M x 36	(1) 2M x 36	(1) 1M x 36
64MB	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36
64MB	(1) 8M x 36	(1) 4M x 36	(1) 2M x 36	(1) 2M x 36
64MB	(1) 8M x 36	(1) 4M x 36	(1) 4M x 36	NONE
64MB	(1) 8M x 36	(1) 8M x 36	NONE	NONE

CPU TYPE CONFIGURATION
CPU	J16
80486SX2	Closed
80486DX2	Open
80486DX4	Open