Acer Veriton 5500 Service Manual page 37

DVD-ROM Interface
Item
Power Requirement
Voltage tolerance
Standby (Sleep)
Avtiv
CD-R/W Interface
Item
Vendor & Model Name
Transfer rate (KB/sec)
Average access time
Data Buffer Capacity
Interface
Applicable disc format
loading mechanism
Power Requirement
Voltage tolerance
Standby (Sleep)
Avtiv
Parallel Port
Item
Parallel port controller
Parallel port controller resident bus
Number of parallel ports
Support SPP, ECP, EPP
Connector type
Parallel port function control
Optional ECP DMA channel
(in BIOS Setup)
Optional parallel port I/O address
(via BIOS Setup)
Optional parallel port IRQ
(via BIOS Setup)
Serial Port
Item
Serial port controlle
Serial port controller resident bus
Number of serial port
Serial ports location
16C550 UART support
Connector type
28
+5V
+/-5%
150mA
500mA
AOpen CRW3248
Sustained:
Max 6000 KB/sec
100ms
8MB/ 2MB
E-IDE/ATAPI
CD-ROM (mode 1 and mode 2), CD-ROM XA (mode 2, Form 1 and Form 2),
Photo-CD (single and multiple sessions), CD Extra, CD-I FMV, Video CD, CD
Text, CD-R/W and CD-DA disc format.
Soft eject (with emergency eject hole), eject button must be upside
+5V
+/-10%
20mA
1.5A max.
Embedded in SMSC LPC47M192
LPC
1
SPP/ECP / EPP 1.7 & 1.9
25-pin D-type female connector
Enable/disable by BIOS Setup
DMA channel 1
DMA channel 3
378-37F
278-27F
778-77A
IRQ5
IRQ7
Embedded in SMSC LPC47M192
LPC
2
COM1, COM 2(Reserve for header)
Yes
15-pin connector (1 with pin reserve)
Specification
+12V
+/-5%
2mA
1.2A
Specification
+12V
+/-10%
2mA
1A max.
Specification
Specification
Veriton 3500/5500/7500