Acer Aspire 7220 Service Manual page 44

USB Port
Chipset
USB Compliancy Level
OHCI
Number of USB port
Location
Serial port function control
PCMCIA Port
PCMCIA controller
Supports card type
Number of slots
Access location
Supports ZV (Zoomed Video) port
Supports 32 bit CardBus
System Board Major Chips
Core logic
LAN
USB 2.0
Super I/O controller
MODEM
Bluetooth
Wireless LAN
PCMCIA
Audio
Keyboard
Keyboard controller
Total number of keypads
Windows logo key
Internal & external keyboard work
simultaneously
38
Item
Item
Item
Item
Built-in ICH8M
2.0
USB 1.1 and USB 2.0 Host controller
4
One on the left side; three on the rear side
Enable/Disable by BIOS Setup
TI PCI 7412
Type-II
One type-II
Left side
No ZV support
Yes
®
North Bridge NVIDIA MCP67-MV (Single chip)
Realtek RTL8211B
Built in ICH8M
NS 87383
Connexant MDC 1.5 Card
Broadcom 2045 Bluetooth
Broadcom 4311/4312 or Atheros XB63
Fox BRM 4311 Minicard BG
TI PCI 7412
Realtek ALC268
KB926
88-/89-key
Yes
Plug USB keyboard to the USB port directly: Yes
Specification
Specification
Controller
®
2.0+EDR
Specification
Chapter 1