NEW EPSON ActionPC 5000, ActionTower 5000

 

components

Socket

I component

U1, U2, U4,

SIMM sockets

U6

 

U5

Keyboard/mouse controller

U12, U13

Super I/O controller (UMC82C863,865); supports up to two

 

diskette drives. two serial pods, and one parallel port

U15

Microprocessor (ZIF socket)

U17

Clock generator: 4V to 7V operating supply range, 1 ns skew.

Cirrus Logic video controller (GD5428); local bus VGA with

C, dual-frequency synthesizer, BltBLT

1 header

CN11 1 Serial port labeled COM2: 9-pin. D-shell

Jumper Settings

Miscellaneous jumper settings

Jumper

 

Jumper

 

 

number

 

setting

 

Function

J2

 

1-2*

 

Assigns COM2 serial port as COM2

 

1

2-3

 

Assigns COM2 serial port as COM4

J3

 

1-2*

 

Assigns COM1 serial port as COM1

 

 

2-3

 

Assigns COM1 serial port as COM3

J4

 

1-2*

 

Assigns PARALLEL port as LPT1

 

 

2-3

 

Assigns PARALLEL port as LPT2

J5

 

1-2*

 

Enables optional game port

 

 

2-3

 

Disables optional game port

J6

 

1-2*

 

Enables diskette drive controller

 

 

2-3

 

Disables diskette drive controller

J15

 

on*

 

Selects VESA slot running at 1 waft states

 

 

Off

 

Selects VESA slot running at 0 wait state

J19

lOff*

1

Disables IRQ9 for VGA

~

SETUP values to their factory defaults)

j 1-41 Selects external battery

External cache jumper settings

Cache size*

J24

J25

J26

J27

J28

64KB

On

Off

Off

1-2

Off

128KB

On

On

Off

2-3

2-3

256KB

On

On

On

1-2

1-2

•*If you have no external cache installed, the position of these jumpers does not matter.

Processor clock jumper settings

DX2/66, DX4/100, or

•Change these jumpers only if you upgrade your processor.

Processor type jumper settings

Processor*

J8

J9

J10

486SX/SX2

2-3

Open

Open

487SX/Pentium OverDrive

1-2,3-4

2-3

Open

486DX/DX2/DX4

1-2,34

1-2

Open

* Change these jumpers only If you upgrade your processor.

Processor voltage jumper settings

Processor voltage

J29

J32

5 volt

1-2 and 3-4

(not used for 5-Volt processor)

3.3 and 3.45 Volt

5-6 and 7-8

1-2

3.6 Volt

5-6 and 7-8

3-4

Note: To determine the voltage of your processor, see page 6. SVGA jumper settings

VGA jumper function

J20

J21

Enable on-hoard VGA

On

On

Disable on-board VGA

Off

off

PS/2 mouse jumper settings

Jumper function

J1

J7

Enable PS/2 mouse support

2-3

2-3

Disable PS/2 mouse support

1-2

1-2

8/94 NEW EPSON ActionPC 5000, ActionTower 5000 - 5