Epson ActionTower 3000 Computer 사용자 설명서

J 3 0

1 - 4

Selects external battery

2-3*

Selects the system board battery

3 - 4

Discharges CMOS memory (this resets the SETUP values to

their  factory defaults)

* Factory setting
** Jumpers JB and JE must be set to the same position to enable or disable

the hard disk drive controller

*** Default setting depends on the type of factory-installed microprocessor

486DX. 484DX2. or DX4

1-2

1-2,3-4

486SX

Off

2-3

487SX or Pentium OverDrive

2-3

1-2.3-4

SX2/50

1-2 or Off

2-3

Default setting depends on the type of factory-installed microprocessor

Microprocessor Voltage

5 volt

1-2 and 3-4 (2)

-

3.3 or 3.45 volt

5-6 and 7-8

1-2

 3.6 Volt

2-3

(1) To determine the voltage of your microprocessor, see page 3-24.
(2) Default setting
(3) The setting of J33 does not matter if you are using a 5 Volt microprocessor.

Enable built-h VGA control&r
Disable built-in VGA controller

* Default setting

On*

On*

Off

Off