System devices – Acer 270 User Manual
Page 46
Chapter 2
41
System Devices
The System Devices screen contains parameters involving your hardware devices. It also provides advanced
settings of the system.
The table below describes the parameters in the screen. Settings in boldface are the default and suggested
parameter settings.
Parameter
Description
Options
PS/2 Pointing Device
Determines whether or not to disable the internal
touchpad of a PS/2 pointing device is connected.
Both
or Auto-Selected
Serial Port
Enables, disables or auto detects the serial port.
Enabled
/Disabled/Auto
Base I/O address
Sets the I/O address of the serial port.
3F8h
/2F8h/3E8h/2E8h
Interrupt
Sets the interrupt request of the serial port.
IRQ4/
IRQ3
Parallel Port
Enables, disables or auto detects the parallel port.
Enabled
/Disabled/Auto
Mode
Sets the operation mode of the parallel port.
ECP
, EPP, Normal or Bi-directional
Base I/O address
Sets the I/O address of the parallel port. This
parameter is enabled only if Mode is set to ECP or
Bi-directional.
378h
, 278h or 3BCh
Interrupt
Sets the interrupt request of the parallel port.
IRQ 7
or IRQ5
Mode
Sets the operation mode of the parallel port.
ECP
, EPP or Bi-directional
ECP DMA Channel
Sets a DMA channel for the printer to operate in
ECP mode. This parameter is enabled only if Mode
is set to ECP.
DMA3
or DMA1
P h o e n ix B IO S S e tu p U tility
M a in
S y s te m D e v ic e s
S e c u rit y B o o t In f o . E x it
Ite m s p e c ific H e lp
P S /2 P o in tin g D e v ic e
[B o th ]
S e ria l P o rt:
[E n a b le d ]
B a s e I/O a d d re s s
[3 F 8 h ]
In te r ru p t
[IR Q 4 ]
P a ra lle l P o r t:
[E n a b le d ]
M o d e :
[E C P ]
B a s e I/O a d d re s s :
[3 7 8 h ]
In te r ru p t
[IR Q 7 ]
E C P D M A c h a n n e l:
[D M A 1 ]
In te l® S p e e d S te p ™ T e c h n o lo g y
[ A u to m a tic ]
F 1
H e lp
↑ ↓
S e le c t Ite m
F 5 /F 6
C h a n g e V a lu e s
F 9
S e tu p d e fa u lts
E s c
E x it
← →
S e le c t M e n u
E n te r
S e le c t
4
S u b -M e n u
F 1 0
S a v e a n d E x it
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