Acer TravelMate 620 TravelMate 620 Service Guide - Page 33

USB Port Item USB Compliancy Level OHCI Number of USB port Location Serial port function control Specification 1.1 USB 1.1 2 Rear side Enable/Disable by BIOS Setup IrDA Port Item IrDA FIR port controller Number of IrDA FIR port Location IrDA FIR port function control IrDA FIR port (in BIOS Setup) IrDA FIR port IRQ (in BIOS Setup) ECP DMA channel (in BIOS Setup) Optional IrDA FIR port DRQ (in BIOS Setup) Specification SMSC LPC47N267 1 Left side Enable/disable by BIOS Setup 2F8 IRQ3 DMA channel 3 Not available PCMCIA Port Item PCMCIA controller Supports card type Number of slots Access location Supports ZV (Zoomed Video) port Supports 32 bit CardBus O2 OZ6933 Type-III/II One type-III or Two type-II Left side No ZV support Yes (IRQ11) Specification System Board Major Chips Item System core logic Super I/O controller Audio controller Video controller Hard disk drive controller Keyboard controller RTC Controller Intel Almador-M / ICH3-M SMSC LPC47N267 Realtech ALC 200 ATI Rage Mobility - M6-S ICH3-M M38859 Built-in Intel Almador-M / ICH3-M Keyboard Item Keyboard controller Keyboard vendor & model name Total number of keypads Mitsubishi M38859 SMK US 84/85-key Specification Chapter 1 25