1.2 System Unit Components 1 Hardware Overview
Satellite E100/E105 Maintenance Manual 13
− Universal I/O port
− Battery capacity check
− Flash memory reprogramming function
− EC access interface
− I2C communication control
Battery EEPROM
y 24C02 equivalent (128 words x 16 bits, I2C interface) integrated in battery pack.
− Storing records of battery use
Clock Generator
y ICS9LPRS365
− Generating the clock signal required for the system.
LAN Controller
y Realtek 8111C 1Gbit
− IEEE 802.3 1000BASE-T 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
Wireless LAN Controller
y Support following 3 kinds of mini PCI wireless LAN cards
− IEEE 802.11bg
− IEEE 802.11bgn
− IEEE 802.11agn
y Data Rate
− IEEE 802.11bg: Standard 54M bps
− IEEE 802.11bgn: Standard 54M bps
− IEEE 802.11agn: Standard 130M bps
y Frequency Channel
− IEEE802.11bg: 2.4GHz
− IEEE802.11bgn: 2.4GHz / 5.4GHz
− IEEE802.11agn: 2.4GHz / 5.4GHz