Acer Aspire T180 Service Manual page 27

Parallel Port
Item
Parallel port controller
Parallel port controller resident bus
Number of parallel ports
Support ECP/EPP
Connector type
Parallel port function control
Serial Port
Item
Serial port controller
Serial port controller resident bus
Number of serial port
16550 UART support
Connector type
Features
USB Port
Item
Universal HCI
USB Class
USB Number
Environmental Requirements
Item
Temperature
Operating
Non-operating
Humidity
Operating
Non-operating
Vibration
Operating (unpacked)
Power Management
Devices
Power Button
Chapter 1
ITE8726
ISA bus
1
Bi-directional SPP / ECP / EPP V1.7&V1.9
25-pin D-type female connector
Enable/disable by BIOS Setup
ITE8726
ISA bus
2
Yes
9-pin D-type female connector
Support IrDA1.0/ASKIR protocols, smart card reader protocols
USB 2.0
Support legacy keyboard for legacy mode
support up to 8 ports
+5°C ~ +35°C
-20 ~ +60°C (Storage package)
15% to 80% RH
10% to 90% RH
5 ~ 500 Hz:2.20g RMS random, 10 minutes per axis in all 3 axes
5 ~500 Hz: 1.09g RMS random, 1 hour per axis in all 3 axes
S3
S1
(Suspend to
(Idle)
RAM)
Enabled Enabled
Specification
Specification
Specification
Specifications
S4
(Suspend to
(Shut Down)
DIsk)
Enabled
S5
Disabled
21