AT & T GLOBALYST 510 Motherboard Settings and Configuration

AT & T

AT & T GLOBALYST 510

AT & T GLOBALYST 515

Processor
SL80486SX/SL80486SX2/SL80486DX2/SL80486DX4/P24T/ 486Overdrive
Processor Speed
25/33/50(internal)/66(internal)100(internal)MHz
Chip Set
Unidentified
Video Chip Set
Cirrus Logic
Maximum Onboard Memory
64MB
Maximum Video Memory
1MB
Cache
256KB
BIOS
IBM
Dimensions
330mm x 218mm
I/O Options
Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA graphics pass through connector, VGA port, riser slot, cache slot
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
PS/2 mouse port
CN1
Floppy drive interface
J10
Serial port 1
CN2
VGA graphics pass-through connector
J14
Serial port 2
CN3
Front panel LEDS
J15
Parallel port
CN4
Speaker
J16
VGA port
CN5
Riser slot
SL1
IDE interface
J8
Cache slot
SL2

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
CMOS memory normal operation
J1
Pins 2 & 3 closed

CMOS memory clear
J1
Pins 1 & 2 closed

Jumper information unavailable
J3V
Unidentified

On board video enabled
SW1/1
On

On board video disabled
SW1/1
Off
»
Monitor type select color
SW1/2
On

Monitor type select monochrome
SW1/2
Off
Note: If a VGA processor is enabled, SW1/2 has no function. If the VGA controller is disabled, and a CGA or MDA controller is installed, set the switch to the above setting.

DRAM CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
4MB
(1) 1M x 36
None
None
8MB
(1) 1M x 36
(1) 1M x 36
None
12MB
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
16MB
(1) 4M x 36
None
None
20MB
(1) 1M x 36
(1) 4M x 36
None
20MB
(1) 4M x 36
(1) 1M x 36
None
24MB
(1) 1M x 36
(1) 4M x 36
(1) 1M x 36
24MB
(1) 1M x 36
(1) 1M x 36
(1) 4M x 36
24MB
(1) 4M x 36
(1) 1M x 36
(1) 1M x 36
32MB
(1) 4M x 36
(1) 4M x 36
None
36MB
(1) 4M x 36
(1) 4M x 36
(1) 1M x 36
36MB
(1) 1M x 36
(1) 4M x 36
(1) 4M x 36
36MB
(1) 4M x 36
(1) 1M x 36
(1) 4M x 36
40MB
(1) 1M x 36
(1) 1M x 36
(1) 8M x 36
48MB
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
52MB
(1) 1M x 36
(1) 4M x 36
(1) 8M x 36
64MB
(1) 4M x 36
(1) 4M x 36
(1) 8M x 36
Note: The location of banks 0, 1, & 2 are unidentified.

CACHE CONFIGURATION
Size
SL2
None
Not installed
256KB
256KB module installed

VIDEO MEMORY CONFIGURATION
Size
Bank 0
Bank 1
512KB
512KB
None
1MB
512KB
512KB
Note: Bank 0 is factory installed and is not configurable. The size of the upgrade ships are unidentified.

CPU SPEED SELECTION
Speed
JK1
25MHz
Pins 1 & 2, 5 & 6 closed
33MHz
Pins 3 & 4, 5 & 6 closed
50iMHz
Pins 1 & 2, 5 & 6 closed
66iMHz
Pins 3 & 4, 5 & 6 closed
100iMHz
Pins 3 & 4, 5 & 6 closed

CPU TYPE SELECTION
Type
JC1
JC2
JC3
JC4
SL80486SX
Pins 2 & 3 closed
Pins 2 & 3 closed
Closed
Closed
SL80486DX
Pins 1 & 2 closed
Pins 1 & 2 closed
Open
Open
SL80486DX2
Pins 1 & 2 closed
Pins 1 & 2 closed
Open
Open
SL80486DX4
Pins 1 & 2 closed
Pins 1 & 2 closed
Open
Open
486Overdrive
Pins 1 & 2 closed
Pins 1 & 2 closed
Open
Open

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Processor	SL80486SX/SL80486SX2/SL80486DX2/SL80486DX4/P24T/ 486Overdrive
Processor Speed	25/33/50(internal)/66(internal)100(internal)MHz
Chip Set	Unidentified
Video Chip Set	Cirrus Logic
Maximum Onboard Memory	64MB
Maximum Video Memory	1MB
Cache	256KB
BIOS	IBM
Dimensions	330mm x 218mm
I/O Options	Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA graphics pass through connector, VGA port, riser slot, cache slot
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
PS/2 mouse port	CN1	Floppy drive interface	J10
Serial port 1	CN2	VGA graphics pass-through connector	J14
Serial port 2	CN3	Front panel LEDS	J15
Parallel port	CN4	Speaker	J16
VGA port	CN5	Riser slot	SL1
IDE interface	J8	Cache slot	SL2

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	CMOS memory normal operation	J1	Pins 2 & 3 closed
	CMOS memory clear	J1	Pins 1 & 2 closed
	Jumper information unavailable	J3V	Unidentified
	On board video enabled	SW1/1	On
	On board video disabled	SW1/1	Off
»	Monitor type select color	SW1/2	On
	Monitor type select monochrome	SW1/2	Off
Note: If a VGA processor is enabled, SW1/2 has no function. If the VGA controller is disabled, and a CGA or MDA controller is installed, set the switch to the above setting.

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2
4MB	(1) 1M x 36	None	None
8MB	(1) 1M x 36	(1) 1M x 36	None
12MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
16MB	(1) 4M x 36	None	None
20MB	(1) 1M x 36	(1) 4M x 36	None
20MB	(1) 4M x 36	(1) 1M x 36	None
24MB	(1) 1M x 36	(1) 4M x 36	(1) 1M x 36
24MB	(1) 1M x 36	(1) 1M x 36	(1) 4M x 36
24MB	(1) 4M x 36	(1) 1M x 36	(1) 1M x 36
32MB	(1) 4M x 36	(1) 4M x 36	None
36MB	(1) 4M x 36	(1) 4M x 36	(1) 1M x 36
36MB	(1) 1M x 36	(1) 4M x 36	(1) 4M x 36
36MB	(1) 4M x 36	(1) 1M x 36	(1) 4M x 36
40MB	(1) 1M x 36	(1) 1M x 36	(1) 8M x 36
48MB	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36
52MB	(1) 1M x 36	(1) 4M x 36	(1) 8M x 36
64MB	(1) 4M x 36	(1) 4M x 36	(1) 8M x 36
Note: The location of banks 0, 1, & 2 are unidentified.

CACHE CONFIGURATION
Size	SL2
None	Not installed
256KB	256KB module installed

VIDEO MEMORY CONFIGURATION
Size	Bank 0	Bank 1
512KB	512KB	None
1MB	512KB	512KB
Note: Bank 0 is factory installed and is not configurable. The size of the upgrade ships are unidentified.

CPU SPEED SELECTION
Speed	JK1
25MHz	Pins 1 & 2, 5 & 6 closed
33MHz	Pins 3 & 4, 5 & 6 closed
50iMHz	Pins 1 & 2, 5 & 6 closed
66iMHz	Pins 3 & 4, 5 & 6 closed
100iMHz	Pins 3 & 4, 5 & 6 closed

CPU TYPE SELECTION
Type	JC1	JC2	JC3	JC4
SL80486SX	Pins 2 & 3 closed	Pins 2 & 3 closed	Closed	Closed
SL80486DX	Pins 1 & 2 closed	Pins 1 & 2 closed	Open	Open
SL80486DX2	Pins 1 & 2 closed	Pins 1 & 2 closed	Open	Open
SL80486DX4	Pins 1 & 2 closed	Pins 1 & 2 closed	Open	Open
486Overdrive	Pins 1 & 2 closed	Pins 1 & 2 closed	Open	Open