Jumper settings – Epson ACTIONPC 5000 User Manual
Page 5
NEW EPSON ActionPC 5000, ActionTower 5000
External cache jumper settings
Socket
I component
U1, U2, U4,
SIMM sockets
U 6
U5
U12, U13
Keyboard/mouse controller
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
CN11
header
Serial port labeled COM2: 9-pin. D-shell
Jumper Settings
Miscellaneous jumper settings
Jumper
number
J2
Jumper
setting
1-2*
Function
Assigns COM2 serial port as COM2
2-3
Assigns COM2 serial port as COM4
J3
1-2*
Assigns COM1 serial port as COM1
J4
J5
J6
J15
J19
2-3
1-2*
2-3
1-2*
2-3
1-2*
2-3
on*
Off
lOff*
Assigns COM1 serial port as COM3
Assigns PARALLEL port as LPT1
Assigns PARALLEL port as LPT2
Enables optional game port
Disables optional game port
Enables diskette drive controller
Disables diskette drive controller
Selects VESA slot running at 1 waft states
Selects VESA slot running at 0 wait state
Disables IRQ9 for VGA
SETUP values to their factory defaults)
j 1-4
Selects external battery
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
l
*If you have no external cache installed, the position of these jumpers does not
matter.
Processor clock jumper
settings
DX2/66, DX4/100,
or
l
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
Enable on-hoard VGA
Disable on-board VGA
J20
J21
On
On
Off
off
PS/2 mouse jumper settings
Jumper function
Enable PS/2 mouse support
Disable PS/2 mouse support
J1
J7
2-3
2-3
1-2
1-2
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NEW EPSON ActionPC 5000, ActionTower 5000 - 5