AT & T, INC.

AT & T, INC. GLOBALYST 590

Processor

Pentium

Processor Speed

60/66MHz

Chip Set

Unidentified

Video Chip Set

ATI

Maximum Onboard Memory

128MB

Maximum Video Memory

2MB

Cache

256KB

BIOS

Unidentified

Dimensions

330mm x 218mm

I/O Options

Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA/VESA pass through connector, VGA port, riser slot

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

PS/2 mouse port

CN2

Power LED & keylock

J1F3

Serial port 2

CN3

IDE interface LED

J1G1

Serial port 1

CN4

Chassis fan power

J3A1/2

Parallel port

CN5

PCI IDE interface

J7J1

VGA port

CN6

Floppy drive interface

J8J1

Front panel LEDs

J1

ISA IDE interface

J8J2

Front panel LEDs

J2

VGA/VESA graphics pass through connector

J10A1

Speaker

J1F1

Riser slot

SL1

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Flash BIOS normal operation

J12H1B

Pins 1 & 2 closed

 

Flash BIOS recovery mode

J12H1B

Pins 2 & 3 closed

»

Flash BIOS update disabled

J12H1C

Closed

 

Flash BIOS update enabled

J12H1C

Open

»

CMOS memory normal operation

J13H1D

Pins 1 & 2 closed

 

CMOS memory clear

J13H1D

Pins 2 & 3 closed

»

Password normal operation

J13H1E

Pins 1 & 2 closed

 

Password clear

J13H1E

Pins 2 & 3 closed

»

Monitor type select color

J13H3F

Closed

 

Monitor type select monochrome

J13H3F

Open

»

Setup access enabled

J13H3G

Closed

 

Setup access disabled

J13H3G

Open

DRAM CONFIGURATION

Size

Bank 0

Bank 1

8MB

(2) 1M x 36

None

16MB

(2) 2M x 36

None

16MB

(2) 1M x 36

(2) 1M x 36

24MB

(2) 2M x 36

(2) 1M x 36

32MB

(2) 2M x 36

(2) 2M x 36

40MB

(2) 4M x 36

(2) 1M x 36

48MB

(2) 4M x 36

(2) 2M x 36

64MB

(2) 4M x 36

(2) 4M x 36

64MB

(2) 8M x 36

None

72MB

(2) 8M x 36

(2) 1M x 36

80MB

(2) 8M x 36

(2) 2M x 36

96MB

(2) 8M x 36

(2) 4M x 36

128MB

(2) 8M x 36

(2) 8M x 36

CACHE CONFIGURATION

Note: The location and chip sizes of the 256KB cache is unidentified.

VIDEO MEMORY CONFIGURATION

Size

Bank 0

Bank 1

1MB

(8) 256K x 4

None

2MB

(8) 256K x 4

(8) 256K x 4

CPU SPEED SELECTION

Speed

J7A1

60MHz

Pins 2 & 3 closed

66MHz

Pins 1 & 2 closed