Acer Aspire M5640 Service Guide for Aspire M1640 / M3640 / M5640 - Page 24

Floppy disk drive Interface Item Specification Floppy disk drive controller ITE 8718FX Floppy disk drive controller resident bus ISA bus Support FDD format 360KB, 720KB, 1.2MB, 1.44MB, 2.88MB Parallel Port Item Parallel port controller Parallel port controller resident bus Number of parallel parts Support ECP/EPP Connector type Parallel port function control Optional EV+CP DMA channel (in BIOS setup) Optional parallel port I/O address (via BIOS setup) Optional parallel port IRQ (via BIOS setup) Specification ITE 8718FX ISA bus 1 SPP / Bi-directional / ECP / EPP 25-pin D-type female connector Enable/disable by BIOS Setup DMA channel 1 DMA channel 3 378h 278h IRQ5 IRQ7 USB Port Universal HCI USB Class Item USB Connectors Quantity Specification USB 2.0/1.1 Support legacy keyboard for legacy mode 4 ports for front daughter board 4 ports for rear I/O 2 ports for internal card reader. 18