Toshiba A40 manual System Unit Block Diagram Hardware Overview

1.2 System Unit Block Diagram 1 Hardware Overview

‰Clock Generator

•One ICS 950812 is used.

•This device generates the system clock.

‰Modem Controller

•One built-in Askey-made 1456VQL4A(INT) modem card

•This controller has the following functions:

–Digital line protection support

–Ring wake up support

–AC97 interface

–Supports V.92 56k Modem/Fax.

‰Internal LAN Controller

•One Kinnereth (ED82562) chip is used.

–Supports 100Base-TX and 10Base-T.

–Controls LAN.

‰Wireless LAN

–Mini-PCI Type III 1slot

–Supports Kill SW.

–Supports Wireless LAN through PCMCIA.

–802.11b: Agere-made

–802.11a/b/g, 802.11b/g: Atheros-made

‰Super I/O

•One SMSC LPC 47N259 chip is used.

–Floppy Disk Controller

–Serial Port Controller

‰IEEE1394

•One TSB43AB22 is used.

‰Sensor

•Thermal Sensor: One ADM1032AR chip is used.

•LCD Sensor: One NRS-701-1015T is used.

Satellite A40 Maintenance Manual (960-458) 1-11