Toshiba Satellite A500 Service Manual page 30

1.2 System Unit Components
Battery EEPROM
24C02 equivalent (128 words x 16 bits, I2C interface) integrated in battery pack
Clock Generator
ICS ICS9LPRS397
Modem Controller
Built-in MDC card with Askey, Foxconn or Lite-On. Functions of modem controller:
Digital signal conductor protection
Ring wake-up support
Azalia interface
Communication codes supported:
LAN Controller
Realtek RTL8103E / RTL8111D - 10/100Mbit / 1Gbit
Wireless LAN Controller
Support following 3 kinds of mini PCI wireless LAN cards
Satellite/Satellite Pro/A500/A505/A507/dynabook
− Storing records of battery use
− Generating the clock signal required for the system
− For data communication:
V.90 (China)/V.92, data rates: 28kbps/56kbps
V.34 extended rates: 33.6K/2400/V.32 turbo, V.32 bits and fallbacks
− For fax:
V.17, V.27, V.29, V.34 and V.21 Channel 2
V.253 Class 1 fax
− IEEE 802.3 10BASE-T/100BASE-TX compliant physical
layer interface
− IEEE 802.3u Auto-Negotiation support
− Digital Adaptive Equalization control
− 10BASE-T auto-polarity correction
− LAN Connect interface
− Automatic detection of "unplugged mode"
− Remote boot (PXE 2.1)
− Smart power down when link is not detected
1 Hardware Overview
Maintenance Manual 17